Mount Sinai South Nassau T C U
1 Healthy Way · Oceanside, NY · 11572 · 5166323500
20 certified beds Non profit - Corporation Hospital-based
- Cleaner inspection record than most facilities nationally.
- Staffing hours comfortably above national benchmarks.
- No federal fines or payment denials in CMS’s 3-year window.
Red flags
Weekends run noticeably short-staffed
Weekend staffing is 74% of the overall level. Visit on a Saturday or Sunday before deciding.
Score breakdown
Quality-measure stars are deliberately excluded — they're largely self-reported by facilities. Full method.
CMS ratings & staffing
Overall: 5 of 5 Inspections: 5 of 5 Staffing: 5 of 5 Quality measures: 4 of 5
| Total nurse hours / resident-day | 6.62 | 3.48 min · 4.1 strong |
|---|---|---|
| RN hours / resident-day | 4.58 | 0.55–0.75 |
| Weekend hours / resident-day | 4.88 | ≈ weekday level |
| Nursing turnover / year | 48% | median 45% |
| Fines (3-yr window) | none |
Inspection citations (5 in the current record)
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No harm found · C December 24, 2025
Have the Quality Assessment and Assurance group have the required members and meet at least quarterly
Corrected February 2, 2026 · Administration
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Potential for harm · D October 22, 2024
Honor the resident's right to a dignified existence, self-determination, communication, and to exercise his or her rights.
Corrected November 15, 2024 · Resident Rights
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Potential for harm · D October 22, 2024
Create and put into place a plan for meeting the resident's most immediate needs within 48 hours of being admitted
Corrected November 15, 2024 · Resident Assessment and Care Planning
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Potential for harm · D June 16, 2023
Develop and implement a complete care plan that meets all the resident's needs, with timetables and actions that can be measured.
Corrected July 31, 2023 · Resident Assessment and Care Planning
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Potential for harm · D June 16, 2023
Safeguard resident-identifiable information and/or maintain medical records on each resident that are in accordance with accepted professional standards.
Corrected July 31, 2023 · Resident Assessment and Care Planning
Better-scoring options nearby
No better-scoring facility within 25 miles in the current data — this one leads its area. See the whole state.
Family & resident reviews — a separate signal, never mixed into the score
No approved reviews yet. If your family has experience with this facility, yours could be the review that helps the next family decide.
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Source: CMS Care Compare (public domain), data as of June 1, 2026 · CCN 335871 · certified since November 18, 2014. The score is a screen, not a verdict on any one resident's experience — read how it's computed, then visit in person.