Nursing home · Top rated by CMS
Mount Sinai South Nassau T C U
1 Healthy Way, Oceanside, NY 11572 · Map
Non profit - Corporation · 20 certified beds
Mount Sinai South Nassau T C U is a Medicare-certified nursing home in Oceanside, New York. CMS rates it 5 out of 5 stars overall (5/5 for staffing, 5/5 for health inspections). Nurse staffing is 5.78 hours per resident per day, above the New York average of 3.65. Its most recent inspection on Dec 24, 2025 cited 1 deficiencies.
CMS quality ratings
Ratings from the Centers for Medicare & Medicaid Services (CMS), updated monthly. 5 stars is the highest quality.
How Mount Sinai South Nassau T C U compares
This facility vs. the New York and national averages, from CMS data. For staffing, higher is generally better; for turnover and deficiencies, lower is better.
| Metric | This facility | New York avg | National avg | Compared with the state |
|---|---|---|---|---|
| Total nurse staffing (hrs/resident/day) | 5.78 | 3.65 | 3.89 | above avg |
| RN staffing (hrs/resident/day) | 4.15 | 0.70 | 0.68 | above avg |
| Aide staffing (hrs/resident/day) | 1.63 | 2.18 | 2.34 | below avg |
| Nursing staff turnover | 46.2% | 40.5% | 46.4% | above avg |
| Deficiencies cited, last inspection | 1.0 | 7.6 | 9.5 | below avg |
Staffing
Hours per resident per day as reported to CMS. Higher numbers indicate more direct care time.
Staff turnover
Lower turnover typically indicates better working conditions and continuity of care. National average for nursing staff is 46.4%.
Recent health inspection
CMS inspects nursing facilities regularly. Deficiencies are categorized by severity.
- Every deficiency from the December 24, 2025 inspection was corrected by February 2, 2026
What inspectors found at Mount Sinai South Nassau T C U
Specific deficiencies cited in recent CMS health inspections, most recent first. Severity follows the CMS scope/severity scale. Source: CMS Care Compare.
- Minimal
Have the Quality Assessment and Assurance group have the required members and meet at least quarterly
Administration Deficiencies · Dec 24, 2025 · Full report (PDF) - Potential for harm
Create and put into place a plan for meeting the resident's most immediate needs within 48 hours of being admitted
Resident Assessment and Care Planning Deficiencies · Oct 22, 2024 · Full report (PDF) - Potential for harm
Honor the resident's right to a dignified existence, self-determination, communication, and to exercise his or her rights.
Resident Rights Deficiencies · Oct 22, 2024 · Full report (PDF) - Potential for harm
Safeguard resident-identifiable information and/or maintain medical records on each resident that are in accordance with accepted professional standards.
Resident Assessment and Care Planning Deficiencies · Jun 16, 2023 - Potential for harm
Develop and implement a complete care plan that meets all the resident's needs, with timetables and actions that can be measured.
Resident Assessment and Care Planning Deficiencies · Jun 16, 2023
Read the full inspection reports on Medicare.gov Each inspection there has a “Read the full report” link with the inspectors’ written findings.
About this facility
- Address
- 1 Healthy Way
Oceanside, NY 11572 - CMS certification #
- 335871
- Ownership
- Non profit - Corporation
- Certified beds
- 20
- Avg residents/day
- 17.6
- Provider type
- Medicare
- First certified
- 2014-11-18
- Setting
- Urban
Not SLA enrolled. This facility hasn’t enrolled in resident survey verification. Learn about enrollment →
Location and nearby
Explore the area around Mount Sinai South Nassau T C U using Google Maps.
Other public records
Full public records, with dates and sources
Location and nearby care
- Nearest hospital with an emergency room
- Mount Sinai South Nassau, Oceanside. 1.5 miles away, straight line. CMS overall hospital rating: 3 of 5 stars. Location approximate.
- Nearest Medicare nursing home
- Oceanside Care Center INC, Oceanside. 1.1 miles away, straight line.
- Nearest home health agency office
- Able Health Care Services Inc Chha, Hempstead. 3.8 miles away, straight line. Agencies travel to clients, so ask which ones serve this address.
- Nearest pharmacy
- CVS Pharmacy. 0.1 miles away, straight line. From OpenStreetMap, which does not list every pharmacy, so one may be closer.
- Area
- USDA classes ZIP code 11572 as metropolitan (metropolitan core).
- Dialysis within 15 miles
- Mount Sinai South Nassau Hospital, Oceanside, 1.5 miles away, straight line
Mount Sinai South Nassau Outpatient Dialysis Center, Oceanside, 2.0 miles away, straight line (has a shift starting after 5 pm; CMS rating 5 of 5 stars)
Main Street Dialysis Center, LLC, Freeport, 2.5 miles away, straight line (CMS rating 1 of 5 stars) - Hospice
- 6 Medicare hospices tell CMS they serve ZIP code 11572.
Comprehensive Comm Hospice Of Parker Jewish Inst, office in New Hyde Park, 8.0 miles away, straight line
Good Shepherd Hospice, office in Farmingdale, 11.8 miles away, straight line (CMS family survey rating 4 of 5 stars)
Hospice Care Of Long Island, Queens, South Shore, office in Woodbury, 14.2 miles away, straight line (CMS family survey rating 3 of 5 stars) - Nearest geriatric medicine practice
- Boris Byalik, DO, Oceanside. 1.4 miles away, straight line. 1 geriatric medicine doctor listed there.
Distances are straight lines from the community, not driving distance. Hospitals, home health, dialysis, hospice and doctors come from CMS provider data (CMS, hospital list updated Jul 22, 2026). Star ratings are CMS’s own.
Emergency and natural hazard risk
Public hazard maps for this location. Ask the community about its emergency plan, its generator and where residents would go in an evacuation.
- Flood zone
- Outside the high and moderate risk flood areas on FEMA's flood map (Zone X, minimal flood hazard, or not studied). (FEMA flood map)
- FEMA National Risk Index
- Overall: relatively low. By hazard: hurricane relatively low, inland flooding relatively low, wildfire very low, tornado very low, heat wave relatively low, earthquake relatively low. These are FEMA’s ratings for the census tract, compared with tracts nationwide. (FEMA, December 2025)
A flood zone describes the map at this point, not the building's elevation. In an emergency, follow the local emergency management agency.
What we checked
Every public source we searched for this community. “Nothing on record” means we found no record that matched it. A record can be missed when a name or address differs.
| Source | Data as of | What we found |
|---|---|---|
| U.S. Department of Labor wage and hour cases | Oct 15, 2026 | Nothing on record |
| OSHA workplace safety inspections since 2016 | Oct 15, 2026 | Nothing on record |
| Hurricane evacuation zone maps | Not in a mapped zone | |
| FEMA flood map | See above | |
| USDA wildfire risk | Apr 15, 2026 | Not shown: FEMA rates wildfire risk here very low |
| FEMA National Risk Index | See above | |
| CMS hospitals, home health, dialysis, hospice and doctors; OpenStreetMap pharmacies | See above | |
| HUD Multifamily Properties - Assisted | Jul 6, 2026 | Nothing on record |
| State Veterans Homes (NASVH directory) | Sep 20, 2026 | Nothing on record |
| CMS Hospice - General Information | Aug 19, 2026 | Nothing on record |
| CMS Home Health Care Agencies | May 27, 2026 | Nothing on record |
| The community’s own website | Could not read the site |
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Frequently asked questions
Is Mount Sinai South Nassau T C U a good nursing home?
CMS gives Mount Sinai South Nassau T C U an overall rating of 5 out of 5 stars, including 5/5 for staffing and 5/5 for health inspections. These ratings come from the Centers for Medicare & Medicaid Services and are updated monthly.
How is Mount Sinai South Nassau T C U staffed?
Mount Sinai South Nassau T C U reports 5.78 total nurse hours per resident per day, compared with the New York average of 3.65.
Has Mount Sinai South Nassau T C U had inspection problems?
Its most recent CMS inspection cited 1 deficiencies.
How many beds does Mount Sinai South Nassau T C U have?
Mount Sinai South Nassau T C U is certified for 20 beds.