John T Mather Memorial Hosp T C U
Cost data not yet available
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Nursing Homes · Medicare certified
150 Dark Hollow Road · Port Jefferson, NY 11777 · 120 certified beds
License number not yet on file. We only publish license numbers we can source from an official registry.
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CMS Care Compare · Updated Jul 2026
Staffing rating
Not publishedQuality-measure rating
Not publishedInspections on record
Not published
Cited deficiencies
Not published
Staffing rating
1.0Quality-measure rating
5.0Inspections on record
2
Cited deficiencies
19
February 28, 2022 · D
Citation F0610Federal surveyors cited this nursing home on 2022-02-28 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 2022-04-11. Source: CMS Care Compare Health Deficiencies (as of 2026-06-01).
February 28, 2022 · D
Citation F0580Federal surveyors cited this nursing home on 2022-02-28 under CMS tag F0580 (CMS scope/severity D: isolated, no actual harm, potential for more than minimal harm) for Immediately tell the resident, the resident's doctor, and a family member of situations (injury/decline/room, etc.) that affect the resident. The deficiency was recorded as corrected on 2022-04-11. Source: CMS Care Compare Health Deficiencies (as of 2026-06-01).
February 28, 2022 · E
Citation F0686Federal surveyors cited this nursing home on 2022-02-28 under CMS tag F0686 (CMS scope/severity E: pattern, no actual harm, potential for more than minimal harm) for Provide appropriate pressure ulcer care and prevent new ulcers from developing. The deficiency was recorded as corrected on 2022-04-11. Source: CMS Care Compare Health Deficiencies (as of 2026-06-01).
February 28, 2022 · D
Citation F0710Federal surveyors cited this nursing home on 2022-02-28 under CMS tag F0710 (CMS scope/severity D: isolated, no actual harm, potential for more than minimal harm) for Obtain a doctor's order to admit a resident and ensure the resident is under a doctor's care. The deficiency was recorded as corrected on 2022-04-11. Source: CMS Care Compare Health Deficiencies (as of 2026-06-01).
February 28, 2022 · B
Citation F0640Federal surveyors cited this nursing home on 2022-02-28 under CMS tag F0640 (CMS scope/severity B: pattern, no actual harm, potential for minimal harm) for Encode each resident’s assessment data and transmit these data to the State within 7 days of assessment. The deficiency was recorded as corrected on 2022-04-11. Source: CMS Care Compare Health Deficiencies (as of 2026-06-01).
February 28, 2022 · D
Citation F0658Federal surveyors cited this nursing home on 2022-02-28 under CMS tag F0658 (CMS scope/severity D: isolated, 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 2022-04-11. Source: CMS Care Compare Health Deficiencies (as of 2026-06-01).
Total fines on file: $153,911
Latest: 3.23 nurse staffing hours per resident per day (2026-06-01)
Staffing trend (2 periods)
Most recent period is about the same as 2025Q4. Figures are CMS-reported nurse staffing hours, not our estimate.
For profit - Limited Liability company
CMS Care Compare chain: Carerite Centers
Chain ID 110 · 34 facilities in chain (CMS)
Chain averages are CMS-published figures for facilities sharing this Chain ID (formerly Affiliated Entity). They are not ElderCareCosts scores.
Ratings, inspections, and penalties are public records, reproduced in plain English without edits to their substance. View source records · What these measures mean.
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/moNursing Homes
Median · NY$15,528/moOther licensed providers in Port Jefferson, with their own public records.
Cost data not yet available
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Your number goes only to facilities you choose. No call blitz. Ever.