Nursing Homes · Washington, DC
Ascension Living Carroll Manor
Cost data not yet available
SOURCE DATA JUL 2026
Nursing Homes · Medicare certified
Knollwood HSC
6200 Oregon Ave NW · Washington, DC 20015 · 69 certified beds
License number not yet on file. We only publish license numbers we can source from an official registry.
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About Knollwood HSC
In Washington, District of Columbia, Knollwood HSC is listed as a nursing home. Its reported capacity is 69 beds. Federal records list it as Medicare certified. It is recorded as a nonprofit operator. Our copy of the inspection record holds 39 citations, the newest dated 30 May 2025. No fine or payment denial is on record against it. Staffing reports put it at 5.58 nurse hours per resident per day. Every fact above comes from the public records listed in the sources section on this page. The newest source file we hold for this listing is dated July 2026.
Public record
CMS Care Compare · Source data July 2026
Certification
- Medicare-certified (CMS Certification Number on file)
Ratings
4.0(CMS Care Compare)Source: CMS Care Compare · Updated 2026-06-01.GOV
Staffing rating
4.0Quality-measure rating
5.0Inspections on record
2
Cited deficiencies
29
4.0(CMS Care Compare)Source: CMS Care Compare · Updated 2026-07-01.GOV
Staffing rating
4.0Quality-measure rating
5.0Inspections on record
2
Cited deficiencies
29
4.0(CMS Care Compare)Source: CMS Care Compare · Updated 2026-08-01.GOV
Staffing rating
4.0Quality-measure rating
5.0Inspections on record
2
Cited deficiencies
29
Not yet ratedSource: CMS Care Compare · Updated 2026Q1.GOV
Staffing rating
Not publishedQuality-measure rating
Not publishedInspections on record
Not published
Cited deficiencies
Not published
Not yet ratedSource: CMS Care Compare · Updated 2025Q4.GOV
Staffing rating
Not publishedQuality-measure rating
Not publishedInspections on record
Not published
Cited deficiencies
Not published
Inspection history (39)
Records from June 2019 to May 2025.
May 30, 2025 · D
Citation F0607Federal surveyors cited this nursing home on 2025-05-30 under CMS tag F0607 (CMS scope/severity D: isolated, no actual harm, potential for more than minimal harm) for Develop and implement policies and procedures to prevent abuse, neglect, and theft. The deficiency was recorded as corrected on 2025-08-05. Source: CMS Care Compare Health Deficiencies (as of 2026-06-01).
View original record (opens in a new tab)Source: CMS Care Compare · Updated 2025-05-30.GOVMay 30, 2025 · D
Citation F0628Federal surveyors cited this nursing home on 2025-05-30 under CMS tag F0628 (CMS scope/severity D: isolated, no actual harm, potential for more than minimal harm) for Provide the required documentation or notification related to the resident's needs, appeal rights, or bed-hold policies. The deficiency was recorded as corrected on 2025-08-05. Source: CMS Care Compare Health Deficiencies (as of 2026-06-01).
View original record (opens in a new tab)Source: CMS Care Compare · Updated 2025-05-30.GOVMay 30, 2025 · G
Citation F0689Federal surveyors cited this nursing home on 2025-05-30 under CMS tag F0689 (CMS scope/severity G: isolated, actual harm) for Ensure that a nursing home area is free from accident hazards and provides adequate supervision to prevent accidents. The deficiency was recorded as corrected on 2025-08-05. Source: CMS Care Compare Health Deficiencies (as of 2026-06-01).
View original record (opens in a new tab)Source: CMS Care Compare · Updated 2025-05-30.GOVMay 30, 2025 · D
Citation F0657Federal surveyors cited this nursing home on 2025-05-30 under CMS tag F0657 (CMS scope/severity D: isolated, no actual harm, potential for more than minimal harm) for Develop the complete care plan within 7 days of the comprehensive assessment; and prepared, reviewed, and revised by a team of health professionals. The deficiency was recorded as corrected on 2025-08-05. Source: CMS Care Compare Health Deficiencies (as of 2026-06-01).
View original record (opens in a new tab)Source: CMS Care Compare · Updated 2025-05-30.GOVApril 12, 2024 · D
Citation F0760Federal surveyors cited this nursing home on 2024-04-12 under CMS tag F0760 (CMS scope/severity D: isolated, no actual harm, potential for more than minimal harm) for Ensure that residents are free from significant medication errors. The deficiency was recorded as corrected on 2024-05-15. Source: CMS Care Compare Health Deficiencies (as of 2026-06-01).
View original record (opens in a new tab)Source: CMS Care Compare · Updated 2024-04-12.GOVApril 26, 2023 · D
Citation F0550Federal surveyors cited this nursing home on 2023-04-26 under CMS tag F0550 (CMS scope/severity D: isolated, no actual harm, potential for more than minimal harm) for Honor the resident's right to a dignified existence, self-determination, communication, and to exercise his or her rights. The deficiency was recorded as corrected on 2023-07-15. Source: CMS Care Compare Health Deficiencies (as of 2026-06-01).
View original record (opens in a new tab)Source: CMS Care Compare · Updated 2023-04-26.GOVApril 26, 2023 · E
Citation F0760Federal surveyors cited this nursing home on 2023-04-26 under CMS tag F0760 (CMS scope/severity E: pattern, no actual harm, potential for more than minimal harm) for Ensure that residents are free from significant medication errors. The deficiency was recorded as corrected on 2023-07-15. Source: CMS Care Compare Health Deficiencies (as of 2026-06-01).
View original record (opens in a new tab)Source: CMS Care Compare · Updated 2023-04-26.GOVApril 26, 2023 · D
Citation F0880Federal surveyors cited this nursing home on 2023-04-26 under CMS tag F0880 (CMS scope/severity D: isolated, no actual harm, potential for more than minimal harm) for Provide and implement an infection prevention and control program. The deficiency was recorded as corrected on 2023-07-15. Source: CMS Care Compare Health Deficiencies (as of 2026-06-01).
View original record (opens in a new tab)Source: CMS Care Compare · Updated 2023-04-26.GOVApril 26, 2023 · D
Citation F0610Federal surveyors cited this nursing home on 2023-04-26 under CMS tag F0610 (CMS scope/severity D: isolated, no actual harm, potential for more than minimal harm) for Respond appropriately to all alleged violations. The deficiency was recorded as corrected on 2023-07-15. Source: CMS Care Compare Health Deficiencies (as of 2026-06-01).
View original record (opens in a new tab)Source: CMS Care Compare · Updated 2023-04-26.GOVApril 26, 2023 · E
Citation F0684Federal surveyors cited this nursing home on 2023-04-26 under CMS tag F0684 (CMS scope/severity E: pattern, no actual harm, potential for more than minimal harm) for Provide appropriate treatment and care according to orders, resident’s preferences and goals. The deficiency was recorded as corrected on 2023-07-15. Source: CMS Care Compare Health Deficiencies (as of 2026-06-01).
View original record (opens in a new tab)Source: CMS Care Compare · Updated 2023-04-26.GOVApril 26, 2023 · E
Citation F0812Federal surveyors cited this nursing home on 2023-04-26 under CMS tag F0812 (CMS scope/severity E: pattern, no actual harm, potential for more than minimal harm) for Procure food from sources approved or considered satisfactory and store, prepare, distribute and serve food in accordance with professional standards. The deficiency was recorded as corrected on 2023-07-15. Source: CMS Care Compare Health Deficiencies (as of 2026-06-01).
View original record (opens in a new tab)Source: CMS Care Compare · Updated 2023-04-26.GOVApril 26, 2023 · D
Citation F0609Federal surveyors cited this nursing home on 2023-04-26 under CMS tag F0609 (CMS scope/severity D: isolated, no actual harm, potential for more than minimal harm) for Timely report suspected abuse, neglect, or theft and report the results of the investigation to proper authorities. The deficiency was recorded as corrected on 2023-07-15. Source: CMS Care Compare Health Deficiencies (as of 2026-06-01).
View original record (opens in a new tab)Source: CMS Care Compare · Updated 2023-04-26.GOVApril 26, 2023 · D
Citation F0607Federal surveyors cited this nursing home on 2023-04-26 under CMS tag F0607 (CMS scope/severity D: isolated, no actual harm, potential for more than minimal harm) for Develop and implement policies and procedures to prevent abuse, neglect, and theft. The deficiency was recorded as corrected on 2023-07-15. Source: CMS Care Compare Health Deficiencies (as of 2026-06-01).
View original record (opens in a new tab)Source: CMS Care Compare · Updated 2023-04-26.GOVApril 26, 2023 · D
Citation F0695Federal surveyors cited this nursing home on 2023-04-26 under CMS tag F0695 (CMS scope/severity D: isolated, no actual harm, potential for more than minimal harm) for Provide safe and appropriate respiratory care for a resident when needed. The deficiency was recorded as corrected on 2023-07-15. Source: CMS Care Compare Health Deficiencies (as of 2026-06-01).
View original record (opens in a new tab)Source: CMS Care Compare · Updated 2023-04-26.GOVApril 26, 2023 · D
Citation F0656Federal surveyors cited this nursing home on 2023-04-26 under CMS tag F0656 (CMS scope/severity D: isolated, no actual harm, potential for more than minimal harm) for Develop and implement a complete care plan that meets all the resident's needs, with timetables and actions that can be measured. The deficiency was recorded as corrected on 2023-07-15. Source: CMS Care Compare Health Deficiencies (as of 2026-06-01).
View original record (opens in a new tab)Source: CMS Care Compare · Updated 2023-04-26.GOVApril 26, 2023 · D
Citation F0697Federal surveyors cited this nursing home on 2023-04-26 under CMS tag F0697 (CMS scope/severity D: isolated, no actual harm, potential for more than minimal harm) for Provide safe, appropriate pain management for a resident who requires such services. The deficiency was recorded as corrected on 2023-07-15. Source: CMS Care Compare Health Deficiencies (as of 2026-06-01).
View original record (opens in a new tab)Source: CMS Care Compare · Updated 2023-04-26.GOVApril 26, 2023 · E
Citation F0761Federal surveyors cited this nursing home on 2023-04-26 under CMS tag F0761 (CMS scope/severity E: pattern, no actual harm, potential for more than minimal harm) for Ensure drugs and biologicals used in the facility are labeled in accordance with currently accepted professional principles; and all drugs and biologicals must be stored in locked compartments, separately locked, compartments for controlled drugs. The deficiency was recorded as corrected on 2023-07-15. Source: CMS Care Compare Health Deficiencies (as of 2026-06-01).
View original record (opens in a new tab)Source: CMS Care Compare · Updated 2023-04-26.GOVApril 26, 2023 · F
Citation F0868Federal surveyors cited this nursing home on 2023-04-26 under CMS tag F0868 (CMS scope/severity F: widespread, no actual harm, potential for more than minimal harm) for Have the Quality Assessment and Assurance group have the required members and meet at least quarterly. The deficiency was recorded as corrected on 2023-07-15. Source: CMS Care Compare Health Deficiencies (as of 2026-06-01).
View original record (opens in a new tab)Source: CMS Care Compare · Updated 2023-04-26.GOVApril 26, 2023 · E
Citation F0658Federal surveyors cited this nursing home on 2023-04-26 under CMS tag F0658 (CMS scope/severity E: pattern, no actual harm, potential for more than minimal harm) for Ensure services provided by the nursing facility meet professional standards of quality. The deficiency was recorded as corrected on 2023-07-15. Source: CMS Care Compare Health Deficiencies (as of 2026-06-01).
View original record (opens in a new tab)Source: CMS Care Compare · Updated 2023-04-26.GOVApril 26, 2023 · D
Citation F0641Federal surveyors cited this nursing home on 2023-04-26 under CMS tag F0641 (CMS scope/severity D: isolated, no actual harm, potential for more than minimal harm) for Ensure each resident receives an accurate assessment. The deficiency was recorded as corrected on 2023-07-15. Source: CMS Care Compare Health Deficiencies (as of 2026-06-01).
View original record (opens in a new tab)Source: CMS Care Compare · Updated 2023-04-26.GOV
Penalties
Total fines on file: $0
Staffing
Latest: 5.58 nurse staffing hours per resident per day (2026Q1)
Staffing trend (5 periods)
- 2025Q46.44 hrs/resident/day
- 2026-06-016.44 hrs/resident/day
- 2026-07-015.58 hrs/resident/day
- 2026-08-015.58 hrs/resident/day
- 2026Q15.58 hrs/resident/day
Most recent period is lower than 2025Q4 (-0.87 hrs/resident/day). Figures are CMS-reported nurse staffing hours, not our estimate.
Ownership
Non profit - Corporation
Recent changes to this listing
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Each line is a difference between two readings of a government file. It says what the source reported, not what the provider did.
Jul 23, 2026First appeared in our data
This listing first appeared in the government file we read. That is usually when it entered the file, not the day it opened.
Reported by CMS nursing homes (provider info)
Ratings, inspections, and penalties are public records, reproduced in plain English without edits to their substance. View source records · What these measures mean.
Typical cost
Genworth Cost of Care Survey · 2024
This provider doesn't publish a specific price to us. Below is the typical DC range for the care type(s) it offers. Use it as context, not a quote.
Nursing Homes
Median · DC$14,916/moSee full DC cost breakdownSource: Genworth Cost of Care Survey · Updated 2024
Nearby alternatives
Other licensed providers in Washington, with their own public records.
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Bridgepoint Subacute and Rehab Capitol Hill
Cost data not yet available
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Capitol City Rehab and Healthcare Center
Cost data not yet available
A comparison puts both public records in one view and marks any measure the two are not held to alike, so a blank never reads as a bad score.
Deciding between options? Nursing Homes Guide: Skilled Nursing & Long-Term Care
Check availability and pricing at Knollwood HSC
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Trust & methodology
Where this information came from
Each block below is one file we read, the date on that file, and the fields on this page that came from it. The date is when the source published or we retrieved it, not the day we last looked at this listing.
- CMS nursing homes (provider info)as of July 2026
- Chain identifier, Chain name, City, CMS Special Focus status, County, Licensed capacity, Map location, Medicare certification number, Name, Ownership type, Phone number, State, Street address, ZIP code
- CMS nursing homes (payroll-based journal staffing)as of June 2026
- Staffing hours per resident day
Read how we handle every file on the data sources page.