CCN 335853 · Suffolk County, New York
John T Mather Memorial Hosp T C U
75 North Country Road, Port Jefferson, NY 11777
John T Mather Memorial Hosp T C U is a 16-bed for-profit nursing home in Port Jefferson, New York, first certified for Medicare or Medicaid in 2007. CMS rates it 5 out of 5 stars overall in its September 2026 data, and it averaged 13.7 residents a day, about 86% of its certified beds. We found no FHA-insured Section 232 loan for it in HUD's healthcare endorsement database (fiscal 2001 onward).
Facility facts
- Certified beds
- 16
- Average residents per day
- 13.7 (85.6% of beds)
- Ownership type
- For profit - Individual
- Certification
- Medicare and Medicaid
- Legal business name
- John T Mather Memorial Hospital
- Certified since
- Apr 4, 2007
- Chain or affiliated group
- None listed by CMS
- Location
- Urban, inside a hospital
Ratings and staffing
Star ratings run from 1 to 5. Staffing is nurse hours per resident per day from CMS Payroll Based Journal data; turnover is the CMS annual nursing staff turnover rate. Occupancy is CMS's average daily census divided by certified beds.
| Measure | This facility | New York median | US median |
|---|---|---|---|
| Overall rating | 5 of 5 | State spread: 111 at 1, 130 at 2, 113 at 3, 100 at 4, 136 at 5 | |
| Health inspections | 3 of 5 | ||
| Quality measures | 5 of 5 | ||
| Staffing | 5 of 5 | ||
| Total nurse hours per resident per day | 7.99 | 3.49 | 3.68 |
| RN hours per resident per day | 4.81 | 0.58 | 0.58 |
| Weekend nurse hours per resident per day | 7.14 | ||
| Nursing staff turnover | 3.4% | 38.4% | 44.9% |
| Occupancy (residents / beds) | 85.6% | 94.1% | 85.7% |
| Fines reported by CMS | None | ||
| Health deficiencies, latest standard survey | 7 (May 23, 2025) | ||
HUD 223(f) Express Lane: the CMS part
HUD gives 223(f) applications queue priority when the facility has CMS overall and health inspection ratings of at least 2 stars and no abuse icon, among other tests (ORCF criteria of March 31, 2026). John T Mather Memorial Hosp T C U meets that part today: 5 stars overall, 3 on health inspections, no abuse icon. The loan-to-value, coverage and operator tests depend on the deal. All the criteria.
Who owns and operates it
These are the owners and operators the facility reported to CMS: anyone with a 5% or greater direct or indirect stake, and any organization with operational or managerial control.
| Name | Role | Share | Since |
|---|---|---|---|
| Northwell Healthcare IncOrganization | Direct Ownership Interest | 100% | 01/01/2018 |
| Blumencranz, RogerIndividual | Operational / Managerial Control | n/a | 02/01/2018 |
| Britton, BetsyIndividual | Operational / Managerial Control | n/a | 05/01/1979 |
| Craig, NicholasIndividual | Operational / Managerial Control | n/a | 01/01/2017 |
| Danowski, JamesIndividual | Operational / Managerial Control | n/a | 11/01/2004 |
| Diviney, JohnIndividual | Operational / Managerial Control | n/a | 05/01/2014 |
| Donnelly, SharonIndividual | Operational / Managerial Control | n/a | 09/12/2016 |
| Frey, KathrynIndividual | Operational / Managerial Control | n/a | 10/01/2005 |
| Glynn, TimothyIndividual | Operational / Managerial Control | n/a | 12/01/2011 |
| Iadanza, ChristinaIndividual | Operational / Managerial Control | n/a | 09/12/2016 |
| Kuhn, KonradIndividual | Operational / Managerial Control | n/a | 05/01/1978 |
| Livreri, ChristineIndividual | Operational / Managerial Control | n/a | 09/12/2016 |
| Nappi, RalphIndividual | Operational / Managerial Control | n/a | 01/01/2018 |
| Roberts, KennethIndividual | Operational / Managerial Control | n/a | 05/01/1986 |
Changes of ownership
No change of ownership for this facility appears in the CMS change-of-ownership file, which starts in January 2016.
HUD Section 232 loans
No FHA-insured loan matching this facility appears in HUD's database of healthcare endorsements, which covers fiscal 2001 onward (HUD data run of July 8, 2026). A loan could still exist under a different project name or from before 2001.
Sources and dates
Facility, rating, staffing and ownership data: CMS Provider Information and CMS Ownership, processing date September 2026. Private equity, REIT and mortgage-interest flags and changes of ownership: CMS Skilled Nursing Facility All Owners and Change of Ownership files (2026-10-01). FHA-insured loans: HUD Office of Healthcare Programs endorsement database, data run July 8, 2026. How we join them, and what the join can get wrong: methodology.
SNF Register is independent. It is not affiliated with or endorsed by CMS, HUD or FHA. Spotted an error? Write to hello@hudskillednursing.loan.