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UPDATED JUL 2026

Nursing Homes · Medicare certified

John T Mather Memorial Hosp T C U

75 North Country Road · Port Jefferson, NY 11777 · 16 certified beds

6314731320

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Public record

CMS Care Compare · Updated Jul 2026

Certification

  • Medicare-certified (CMS Certification Number on file)

Ratings

Not yet ratedSource: CMS Care Compare · Updated 2025Q4.GOV

Staffing rating

Not published

Quality-measure rating

Not published

Inspections on record

Not published

Cited deficiencies

Not published

5.0(CMS Care Compare)Source: CMS Care Compare · Updated 2026-06-01.GOV

Staffing rating

5.0

Quality-measure rating

5.0

Inspections on record

2

Cited deficiencies

10

Inspection history (12)

  • May 23, 2025 · D

    Citation F0695

    Federal surveyors cited this nursing home on 2025-05-23 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 2025-07-18. Source: CMS Care Compare Health Deficiencies (as of 2026-06-01).

    View original record (opens in a new tab)Source: CMS Care Compare · Updated 2025-05-23.GOV
  • May 23, 2025 · D

    Citation F0880

    Federal surveyors cited this nursing home on 2025-05-23 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 2025-07-18. Source: CMS Care Compare Health Deficiencies (as of 2026-06-01).

    View original record (opens in a new tab)Source: CMS Care Compare · Updated 2025-05-23.GOV
  • May 23, 2025 · D

    Citation F0882

    Federal surveyors cited this nursing home on 2025-05-23 under CMS tag F0882 (CMS scope/severity D: isolated, no actual harm, potential for more than minimal harm) for Designate a qualified infection preventionist to be responsible for the infection prevent and control program in the nursing home. The deficiency was recorded as corrected on 2025-07-18. Source: CMS Care Compare Health Deficiencies (as of 2026-06-01).

    View original record (opens in a new tab)Source: CMS Care Compare · Updated 2025-05-23.GOV
  • May 23, 2025 · D

    Citation F0635

    Federal surveyors cited this nursing home on 2025-05-23 under CMS tag F0635 (CMS scope/severity D: isolated, no actual harm, potential for more than minimal harm) for Provide doctor's orders for the resident's immediate care at the time the resident was admitted. The deficiency was recorded as corrected on 2025-07-18. Source: CMS Care Compare Health Deficiencies (as of 2026-06-01).

    View original record (opens in a new tab)Source: CMS Care Compare · Updated 2025-05-23.GOV
  • May 23, 2025 · D

    Citation F0655

    Federal surveyors cited this nursing home on 2025-05-23 under CMS tag F0655 (CMS scope/severity D: isolated, no actual harm, potential for more than minimal harm) for Create and put into place a plan for meeting the resident's most immediate needs within 48 hours of being admitted. The deficiency was recorded as corrected on 2025-07-18. Source: CMS Care Compare Health Deficiencies (as of 2026-06-01).

    View original record (opens in a new tab)Source: CMS Care Compare · Updated 2025-05-23.GOV
  • May 23, 2025 · F

    Citation F0812

    Federal surveyors cited this nursing home on 2025-05-23 under CMS tag F0812 (CMS scope/severity F: widespread, 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 2025-07-21. Source: CMS Care Compare Health Deficiencies (as of 2026-06-01).

    View original record (opens in a new tab)Source: CMS Care Compare · Updated 2025-05-23.GOV
  • May 23, 2025 · C

    Citation F0868

    Federal surveyors cited this nursing home on 2025-05-23 under CMS tag F0868 (CMS scope/severity C: widespread, no actual harm, potential for 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 2025-07-18. Source: CMS Care Compare Health Deficiencies (as of 2026-06-01).

    View original record (opens in a new tab)Source: CMS Care Compare · Updated 2025-05-23.GOV
  • June 20, 2024 · D

    Citation F0813

    Federal surveyors cited this nursing home on 2024-06-20 under CMS tag F0813 (CMS scope/severity D: isolated, no actual harm, potential for more than minimal harm) for Have a policy regarding use and storage of foods brought to residents by family and other visitors. The deficiency was recorded as corrected on 2024-08-15. Source: CMS Care Compare Health Deficiencies (as of 2026-06-01).

    View original record (opens in a new tab)Source: CMS Care Compare · Updated 2024-06-20.GOV
  • June 20, 2024 · D

    Citation F0880

    Federal surveyors cited this nursing home on 2024-06-20 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 2024-08-15. Source: CMS Care Compare Health Deficiencies (as of 2026-06-01).

    View original record (opens in a new tab)Source: CMS Care Compare · Updated 2024-06-20.GOV
  • June 20, 2024 · D

    Citation F0812

    Federal surveyors cited this nursing home on 2024-06-20 under CMS tag F0812 (CMS scope/severity D: isolated, 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 2024-08-15. Source: CMS Care Compare Health Deficiencies (as of 2026-06-01).

    View original record (opens in a new tab)Source: CMS Care Compare · Updated 2024-06-20.GOV
  • October 5, 2022 · E

    Citation F0812

    Federal surveyors cited this nursing home on 2022-10-05 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 2022-11-21. Source: CMS Care Compare Health Deficiencies (as of 2026-06-01).

    View original record (opens in a new tab)Source: CMS Care Compare · Updated 2022-10-05.GOV
  • October 5, 2022 · C

    Citation F0623

    Federal surveyors cited this nursing home on 2022-10-05 under CMS tag F0623 (CMS scope/severity C: widespread, no actual harm, potential for minimal harm) for Provide timely notification to the resident, and if applicable to the resident representative and ombudsman, before transfer or discharge, including appeal rights. The deficiency was recorded as corrected on 2022-11-21. Source: CMS Care Compare Health Deficiencies (as of 2026-06-01).

    View original record (opens in a new tab)Source: CMS Care Compare · Updated 2022-10-05.GOV

Penalties

Total fines on file: $0

Staffing

Latest: 8.53 nurse staffing hours per resident per day (2026-06-01)

Staffing trend (2 periods)

  1. 2025Q48.53 hrs/resident/day
  2. 2026-06-018.53 hrs/resident/day

Most recent period is about the same as 2025Q4. Figures are CMS-reported nurse staffing hours, not our estimate.

Ownership

For profit - Individual

  1. Parent organization: Northwell Healthcare INC

    parent · PAC 3971531039

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 NY range for the care type(s) it offers. Use it as context, not a quote.

Nursing Homes

Median · NY$14,734/mo
See full NY cost breakdownSource: Genworth Cost of Care Survey · Updated 2024

Nursing Homes

Median · NY$15,528/mo
See full NY cost breakdownSource: Genworth CareScout Cost of Care Survey · Updated 2025

Nearby alternatives

Other licensed providers in Port Jefferson, with their own public records.

Deciding between options? Nursing Homes Guide: Skilled Nursing & Long-Term Care

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