CMS data snapshot: July 2026
Facility results compared with averages for CMS-certified nursing homes in New York. Ratings, staffing and turnover measure different parts of care and should be reviewed together.
Comparisons use the matching CMS state averages without a proprietary combined score. Review the comparison methodology.
A side-by-side view of the two CMS inspection cycles included in the current dataset.
Citation counts alone do not show severity. Review the inspection details below for scope, severity and correction status.
Cost data: Genworth/CareScout Cost of Care Survey (2024). Demographics: U.S. Census Bureau ACS (2022).
Swipe tabs for staffing, quality and ownership.
John T Mather Memorial Hosp T C U is a 5-star Medicare and Medicaid certified nursing home in Port Jefferson, New York with 16 certified beds. It has been operating since 2007. Its overall CMS rating is 5 out of 5.
Procure food from sources approved or considered satisfactory and store, prepare, distribute and serve food in accordance with professional standards.
Provide doctor's orders for the resident's immediate care at the time the resident was admitted.
Create and put into place a plan for meeting the resident's most immediate needs within 48 hours of being admitted
Designate a qualified infection preventionist to be responsible for the infection prevent and control program in the nursing home.
Have the Quality Assessment and Assurance group have the required members and meet at least quarterly
Procure food from sources approved or considered satisfactory and store, prepare, distribute and serve food in accordance with professional standards.
Have a policy regarding use and storage of foods brought to residents by family and other visitors.
Procure food from sources approved or considered satisfactory and store, prepare, distribute and serve food in accordance with professional standards.
Provide timely notification to the resident, and if applicable to the resident representative and ombudsman, before transfer or discharge, including appeal rights.
No penalties on record.
Staffing hours per resident per day. The black line shows the national average.
Quality measures as percentages of residents. Lower is better for all measures.
| Name | Role | Type | Ownership % | Since |
|---|---|---|---|---|
| NORTHWELL HEALTHCARE INC | 5% OR GREATER DIRECT OWNERSHIP INTEREST | Organization | 100% | Jan 1, 2018 |
| DONNELLY, SHARON | W-2 MANAGING EMPLOYEE | Individual | N/A | Sep 12, 2016 |
| IADANZA, CHRISTINA | W-2 MANAGING EMPLOYEE | Individual | N/A | Sep 12, 2016 |
| LIVRERI, CHRISTINE | W-2 MANAGING EMPLOYEE | Individual | N/A | Sep 12, 2016 |
| MADER, WILLIAM | W-2 MANAGING EMPLOYEE | Individual | N/A | Aug 1, 2023 |
| NG, JOSEPH | W-2 MANAGING EMPLOYEE | Individual | N/A | Aug 1, 2023 |
| ROBERTS, KENNETH | W-2 MANAGING EMPLOYEE | Individual | N/A | May 1, 1986 |
| WISNOSKI, JOSEPH | W-2 MANAGING EMPLOYEE | Individual | N/A | Jul 12, 2016 |
| BELLO, STEPHEN | CORPORATE DIRECTOR | Individual | N/A | Sep 1, 2019 |
| BLUMENCRANZ, ROGER | CORPORATE DIRECTOR | Individual | N/A | Feb 1, 2018 |
| BRITTON, BETSY | CORPORATE DIRECTOR | Individual | N/A | May 1, 1979 |
| COLSON, MARVIN | CORPORATE DIRECTOR | Individual | N/A | Jul 1, 2019 |
| CRAIG, NICHOLAS | CORPORATE DIRECTOR | Individual | N/A | Jan 1, 2017 |
| DANOWSKI, JAMES | CORPORATE DIRECTOR | Individual | N/A | Nov 1, 2004 |
| DIAZ, SYLVIA | CORPORATE DIRECTOR | Individual | N/A | Jul 1, 2019 |
| DIVINEY, JOHN | CORPORATE DIRECTOR | Individual | N/A | Apr 1, 2019 |
| DONNELLY, SHARON | CORPORATE DIRECTOR | Individual | N/A | Sep 12, 2016 |
| ENGELHARDT, DEBRA | CORPORATE DIRECTOR | Individual | N/A | Sep 1, 2015 |
| FREY, KATHRYN | CORPORATE DIRECTOR | Individual | N/A | Jul 1, 2005 |
| GLYNN, TIMOTHY | CORPORATE DIRECTOR | Individual | N/A | Dec 1, 2011 |
| IADANZA, CHRISTINA | CORPORATE DIRECTOR | Individual | N/A | Sep 12, 2016 |
| KUHN, KONRAD | CORPORATE DIRECTOR | Individual | N/A | May 1, 1978 |
| LIPPENCOTT, DONALD | CORPORATE DIRECTOR | Individual | N/A | Jul 1, 2019 |
| LIVRERI, CHRISTINE | CORPORATE DIRECTOR | Individual | N/A | Sep 12, 2016 |
| NAPPI, RALPH | CORPORATE DIRECTOR | Individual | N/A | May 1, 1978 |
| ROBERTS, KENNETH | CORPORATE DIRECTOR | Individual | N/A | May 1, 1986 |
| RUGGIERO, CHRISTINE | CORPORATE DIRECTOR | Individual | N/A | Apr 1, 2019 |
| SINI, JOHN | CORPORATE DIRECTOR | Individual | N/A | Nov 1, 1982 |
| STERNLICHT, LEO | CORPORATE DIRECTOR | Individual | N/A | Nov 1, 2004 |
| TRANCHON, HAROLD | CORPORATE DIRECTOR | Individual | N/A | May 1, 1979 |
| WEISS, EDWARD | CORPORATE DIRECTOR | Individual | N/A | Feb 1, 1988 |
| WISNOSKI, JOSEPH | CORPORATE DIRECTOR | Individual | N/A | Jun 1, 2009 |
| YU, JOHN | CORPORATE DIRECTOR | Individual | N/A | Apr 1, 2019 |
| BLUMENCRANZ, ROGER | CORPORATE OFFICER | Individual | N/A | Feb 1, 2018 |
| BRITTON, BETSY | CORPORATE OFFICER | Individual | N/A | May 1, 1979 |
| CRAIG, NICHOLAS | CORPORATE OFFICER | Individual | N/A | Jan 1, 2017 |
| CUSACK, MICHELE | CORPORATE OFFICER | Individual | N/A | Jan 1, 2018 |
| DANOWSKI, JAMES | CORPORATE OFFICER | Individual | N/A | Nov 1, 2004 |
| DIVINEY, JOHN | CORPORATE OFFICER | Individual | N/A | May 1, 2014 |
| ENGELHARDT, DEBRA | CORPORATE OFFICER | Individual | N/A | Sep 1, 2015 |
| FREY, KATHRYN | CORPORATE OFFICER | Individual | N/A | Oct 1, 2005 |
| KUHN, KONRAD | CORPORATE OFFICER | Individual | N/A | May 1, 1978 |
| NAPPI, RALPH | CORPORATE OFFICER | Individual | N/A | Jan 1, 2018 |
| ROBERTS, KENNETH | CORPORATE OFFICER | Individual | N/A | May 1, 1986 |
| SINI, JOHN | CORPORATE OFFICER | Individual | N/A | Nov 1, 1982 |
| STERNLICHT, LEO | CORPORATE OFFICER | Individual | N/A | Nov 1, 2004 |
| TRANCHON, HAROLD | CORPORATE OFFICER | Individual | N/A | May 1, 1979 |
| WEISS, EDWARD | CORPORATE OFFICER | Individual | N/A | Feb 1, 1988 |
| BLUMENCRANZ, ROGER | OPERATIONAL/MANAGERIAL CONTROL | Individual | N/A | Feb 1, 2018 |
| BRITTON, BETSY | OPERATIONAL/MANAGERIAL CONTROL | Individual | N/A | May 1, 1979 |
| CRAIG, NICHOLAS | OPERATIONAL/MANAGERIAL CONTROL | Individual | N/A | Jan 1, 2017 |
| DANOWSKI, JAMES | OPERATIONAL/MANAGERIAL CONTROL | Individual | N/A | Nov 1, 2004 |
| DIVINEY, JOHN | OPERATIONAL/MANAGERIAL CONTROL | Individual | N/A | May 1, 2014 |
| DONNELLY, SHARON | OPERATIONAL/MANAGERIAL CONTROL | Individual | N/A | Sep 12, 2016 |
| FREY, KATHRYN | OPERATIONAL/MANAGERIAL CONTROL | Individual | N/A | Oct 1, 2005 |
| GLYNN, TIMOTHY | OPERATIONAL/MANAGERIAL CONTROL | Individual | N/A | Dec 1, 2011 |
| IADANZA, CHRISTINA | OPERATIONAL/MANAGERIAL CONTROL | Individual | N/A | Sep 12, 2016 |
| KUHN, KONRAD | OPERATIONAL/MANAGERIAL CONTROL | Individual | N/A | May 1, 1978 |
| LIVRERI, CHRISTINE | OPERATIONAL/MANAGERIAL CONTROL | Individual | N/A | Sep 12, 2016 |
| NAPPI, RALPH | OPERATIONAL/MANAGERIAL CONTROL | Individual | N/A | Jan 1, 2018 |
| ROBERTS, KENNETH | OPERATIONAL/MANAGERIAL CONTROL | Individual | N/A | May 1, 1986 |
| SINI, JOHN | OPERATIONAL/MANAGERIAL CONTROL | Individual | N/A | Nov 1, 1982 |
| STERNLICHT, LEO | OPERATIONAL/MANAGERIAL CONTROL | Individual | N/A | Nov 1, 2004 |
| TRANCHON, HAROLD | OPERATIONAL/MANAGERIAL CONTROL | Individual | N/A | May 1, 1979 |
| WEISS, EDWARD | OPERATIONAL/MANAGERIAL CONTROL | Individual | N/A | Feb 1, 1988 |
| WISNOSKI, JOSEPH | OPERATIONAL/MANAGERIAL CONTROL | Individual | N/A | Jul 16, 2013 |
Compare CMS ratings and recorded fines for John T Mather Memorial Hosp T C U and nearby alternatives.
Distance is approximate. Ratings and enforcement data use the current CMS snapshot; recorded fines are not a complete measure of care quality. How nearby facilities are selected.