AExcellent · score 75/100 · #55 of 593 in New York
Mount Sinai South Nassau T C U
1 Healthy Way, Oceanside, NY 11572 · 20 certified beds · Non profit - Corporation
Staffing 6.1 nurse hours per resident-daytop quarter in New York
1 health deficiencies at the last standard survey (CMS severity score 0)top 10%
No fines or payment denials in 3 years
Why Mount Sinai South Nassau T C U is graded A
Each metric below is percentile-ranked against New York nursing homes in the same size band (small, 20 beds), then weighted. The score is the weighted sum; A ≥ 72, B ≥ 58, C ≥ 42, D ≥ 28, F below. Nothing here can be edited or paid for.
Mount Sinai South Nassau T C U at a Glance
A
75/100
Nurse staffing · weight 30Total nurse hours per resident per day, as reported to CMS (PBJ). Raw: 6.14 h.
84<small style="font-size:12px;color:var(--muted)">th pct</small>Health inspections · weight 30Health deficiencies cited at the last standard survey and complaint surveys, weighted by severity. Raw: 0.
91<small style="font-size:12px;color:var(--muted)">th pct</small>Quality measures · weight 25CMS quality-measure rating: falls, pressure ulcers, rehospitalisation, antipsychotic use. Raw: 4.
55<small style="font-size:12px;color:var(--muted)">th pct</small>Penalties · weight 15Fines and payment denials in the last three years. Raw: $0 fines, 0 denials.
56<small style="font-size:12px;color:var(--muted)">th pct</small>CMS overall star ratingMedicare's own 1–5 rating, shown for reference; not part of our grade.
5/5Data: CMS Care Compare, as of Aug 1, 2026 · graded Sep 11, 2026 · peer group: New York, small facilities · CMS record 335871 · How we grade.
Facility details
Address1 Healthy Way, Oceanside, NY 11572
Phone5166323500
CountyNassau
OwnershipNon profit - Corporation
Certified beds20
AcceptsMedicare
Special Focus FacilityNo
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- No health deficiencies at the last standard survey — top 10%
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A grade is a shortlist tool, not medical or legal advice. Visit the facility, ask for the latest survey report, and talk to residents' families before choosing.