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    Nursing home · OCEANSIDE, NY

    MOUNT SINAI SOUTH NASSAU T C U

    1 HEALTHY WAY, OCEANSIDE, NY 11572

    CMS certification number: 335871 · Updated October 1, 2026

    Request care assistance5166323500Directions

    At a glance

    Official CMS profile

    CMS overall rating

    5 / 5

    Certified beds

    20

    Residents / day

    18.3

    Ownership

    Non profit - Corporation

    Facility information

    Certification
    Medicare
    Ownership
    Non profit - Corporation
    County
    Nassau
    Certified beds
    20
    Average residents per day
    18.3
    First certified
    November 18, 2014

    CMS quality ratings

    Overall
    5 / 5
    Health inspections
    5 / 5
    Staffing
    5 / 5
    Quality measures
    5 / 5

    These are CMS quality ratings, not customer reviews.

    How this home compares locally

    Other homes in Nassau, New York. Missing values are excluded; this home is excluded from peer averages.

    CMS overall rating / 5

    This home
    5.00
    County peers
    3.46
    n=35
    State peers
    3.05

    Nurse hours / resident / day

    This home
    6.05
    County peers
    3.70
    n=35
    State peers
    3.68
    n=585

    Weekend nurse hours / resident / day

    This home
    4.69
    County peers
    3.31
    n=35
    State peers
    3.20
    n=585

    Nursing staff turnover (%)

    This home
    38.70
    County peers
    27.80
    n=34
    State peers
    40.26
    n=560

    Reported staffing is not adjusted for resident needs. These are descriptive averages, not a quality ranking or prediction of care. Sources and methodology

    Questions for your visit

    • Reported weekend staffing is 22.4% below the all-days average. How is weekend coverage maintained?
    • What has changed since your latest health inspection?
    • CMS reports 38.7% total nursing staff turnover. How do you retain staff and maintain continuity of care?
    • Which services are included, what costs extra, and can you provide a written care and payment plan?

    Published record coverage

    Hospital measures
    4
    Fire safety citations
    9
    Health citations
    5
    Resident measures
    17
    Ownership records
    31
    Penalties
    0
    SNF rehabilitation measures
    57
    Inspection summaries
    3
    Medicare performance records
    1

    Counts reflect the imported CMS publication, not a complete lifetime history. Zero records does not establish zero historical events.

    Full CMS profile

    Staffing & operations

    1 source records · CMS source date 2026-10-01CMS source

    Staffing hours are per resident per day; turnover figures are percentages. Blank values are not zero.

    Reported Total Nurse Staffing Hours per Resident per Day
    6.04655
    Reported RN Staffing Hours per Resident per Day
    4.01036
    Reported LPN Staffing Hours per Resident per Day
    0.00000
    Reported Nurse Aide Staffing Hours per Resident per Day
    2.03619
    Total number of nurse staff hours per resident per day on the weekend
    4.69177
    Registered Nurse hours per resident per day on the weekend
    3.04006
    Reported Physical Therapist Staffing Hours per Resident Per Day
    0.66066
    Total nursing staff turnover
    38.7
    Registered Nurse turnover
    35.0
    Number of administrators who have left the nursing home
    0
    Chain Name
    Not reported
    Number of Facilities in Chain
    Not reported
    Chain Average Overall 5-star Rating
    Not reported
    Special Focus Status
    Not reported
    Provider Changed Ownership in Last 12 Months
    N
    With a Resident and Family Council
    None
    Automatic Sprinkler Systems in All Required Areas
    Yes
    All provider source fields
    State
    NY
    Urban
    Y
    Chain ID
    Not reported
    Latitude
    40.653
    Location
    1 HEALTHY WAY,OCEANSIDE,NY,11572
    ZIP Code
    11572
    City/Town
    OCEANSIDE
    Longitude
    -73.631
    QM Rating
    5
    Abuse Icon
    N
    Chain Name
    Not reported
    County/Parish
    Nassau
    Provider Name
    MOUNT SINAI SOUTH NASSAU T C U
    Provider Type
    Medicare
    Overall Rating
    5
    Ownership Type
    Non profit - Corporation
    Number of Fines
    0
    Processing Date
    2026-10-01
    Staffing Rating
    5
    Provider Address
    1 HEALTHY WAY
    Telephone Number
    5166323500
    Geocoding Footnote
    Not reported
    QM Rating Footnote
    Not reported
    Legal Business Name
    SOUTH NASSAU COMMUNITIES HOSPITAL
    Long-Stay QM Rating
    Not reported
    High Performing Icon
    Y
    Short-Stay QM Rating
    5
    Special Focus Status
    Not reported
    Nursing Case-Mix Index
    1.43181
    Chain Average QM Rating
    Not reported
    Overall Rating Footnote
    Not reported
    Health Inspection Rating
    5
    Number of Certified Beds
    20
    Provider SSA County Code
    400
    Staffing Rating Footnote
    Not reported
    Number of Payment Denials
    0
    Registered Nurse turnover
    35.0
    Total Number of Penalties
    0
    Reported Staffing Footnote
    Not reported
    Long-Stay QM Rating Footnote
    2
    Nursing Case-Mix Index Ratio
    1.01529
    Provider Resides in Hospital
    Y
    Total nursing staff turnover
    38.7
    Chain Average Staffing Rating
    Not reported
    Number of Facilities in Chain
    Not reported
    Short-Stay QM Rating Footnote
    Not reported
    CMS Certification Number (CCN)
    335871
    Administrator turnover footnote
    Not reported
    Total Amount of Fines in Dollars
    0.00
    Health Inspection Rating Footnote
    Not reported
    Rating Cycle 1 Total Health Score
    0
    Registered Nurse turnover footnote
    Not reported
    Total Weighted Health Survey Score
    2.000
    With a Resident and Family Council
    None
    Average Number of Residents per Day
    18.3
    Chain Average Overall 5-star Rating
    Not reported
    Rating Cycle 1 Health Revisit Score
    0
    Rating Cycle 2/3 Total Health Score
    8
    Continuing Care Retirement Community
    N
    Physical Therapist Staffing Footnote
    Not reported
    Rating Cycle 2/3 Health Revisit Score
    0
    Total nursing staff turnover footnote
    Not reported
    Chain Average Health Inspection Rating
    Not reported
    Rating Cycle 1 Health Deficiency Score
    0
    Rating Cycle 1 Standard Survey Footnote
    Not reported
    Rating Cycle 2 Standard Survey Footnote
    Not reported
    Rating Cycle 1 Number of Health Revisits
    1
    Rating Cycle 2/3 Health Deficiency Score
    8
    Rating Cycle 1 Standard Survey Health Date
    2025-12-24
    Rating Cycle 2 Standard Health Survey Date
    2024-10-22
    Rating Cycle 2/3 Number of Health Revisits
    1
    Average Number of Residents per Day Footnote
    Not reported
    Provider Changed Ownership in Last 12 Months
    N
    Adjusted RN Staffing Hours per Resident per Day
    3.91899
    Case-Mix RN Staffing Hours per Resident per Day
    0.70221
    Reported RN Staffing Hours per Resident per Day
    4.01036
    Adjusted LPN Staffing Hours per Resident per Day
    0.00000
    Case-Mix LPN Staffing Hours per Resident per Day
    0.87504
    Reported LPN Staffing Hours per Resident per Day
    0.00000
    Automatic Sprinkler Systems in All Required Areas
    Yes
    Rating Cycle 1 Total Number of Health Deficiencies
    1
    Most Recent Health Inspection More Than 2 Years Ago
    N
    Rating Cycle 2/3 Total Number of Health Deficiencies
    2
    Rating Cycle 1 Number of Standard Health Deficiencies
    1
    Rating Cycle 2 Number of Standard Health Deficiencies
    2
    Reported Licensed Staffing Hours per Resident per Day
    4.01036
    Number of Citations from Infection Control Inspections
    Not reported
    Rating Cycle 1 Number of Complaint Health Deficiencies
    0
    Adjusted Nurse Aide Staffing Hours per Resident per Day
    1.98979
    Case-Mix Nurse Aide Staffing Hours per Resident per Day
    2.38323
    Number of administrators who have left the nursing home
    0
    Reported Nurse Aide Staffing Hours per Resident per Day
    2.03619
    Adjusted Total Nurse Staffing Hours per Resident per Day
    5.90878
    Case-Mix Total Nurse Staffing Hours per Resident per Day
    3.96048
    Rating Cycle 2/3 Number of Complaint Health Deficiencies
    0
    Reported Total Nurse Staffing Hours per Resident per Day
    6.04655
    Registered Nurse hours per resident per day on the weekend
    3.04006
    Date First Approved to Provide Medicare and Medicaid Services
    2014-11-18
    Reported Physical Therapist Staffing Hours per Resident Per Day
    0.66066
    Adjusted Weekend Total Nurse Staffing Hours per Resident per Day
    4.58488
    Case-Mix Weekend Total Nurse Staffing Hours per Resident per Day
    3.48551
    Total number of nurse staff hours per resident per day on the weekend
    4.69177

    COMMUNITY EXPERIENCE

    Reviews of MOUNT SINAI SOUTH NASSAU T C U

    Consumer experiences, separate from CMS ratings. Accounts are verified; care experiences are not independently verified.

    No published community reviews yet.

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    Source: Centers for Medicare & Medicaid Services · Data processed October 1, 2026