Rosewood on the Sound LLC - Assisted Living Facility in Bayville, NY

Rosewood on the Sound LLC is a registry-listed assisted living facility in Bayville, NY (11709). No CMS quality rating is published for this listing; confirm licensing, services, and coverage directly with the provider.

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Location: view on OpenStreetMap

Contact information

Phone: 516-628-1350

Address: 59 BAYVILLE AVE, Bayville, NY 11709

County: Nassau County

Registry identifiers

NPI1760104509
NUCC taxonomy code310400000X
NPI enumerated2022-09-19
NPPES last updated2022-09-19

From the CMS NPPES NPI registry. An NPI record is a registry listing, not a license, certification, or quality rating; confirm licensing with the state and the provider.

Nassau County community profile

County population1,388,138
Residents age 65+253,288 (18.2%)
Median income, age 65+$147,506
Poverty rate, age 65+6.4%
Disability rate, age 65+26.7%
HUD 2-bedroom fair market rent$2,747

County-level context from the U.S. Census Bureau American Community Survey (2023 5-year estimates) and HUD Fair Market Rents. These figures describe the surrounding county, not Rosewood on the Sound LLC or its quality of care.

How to verify Rosewood on the Sound LLC

These providers are drawn from the CMS NPI registry (NPPES), which publishes provider identities and practice locations but no star ratings, inspection results, or quality measures. Before you rely on this listing, confirm licensing, services, eligibility, and cost directly with the provider. For Medicare-certified alternatives, use the CMS Care Compare link below.

Check Medicare-certified providers on CMS Care Compare →

Ownership & operation

Legal name: Rosewood on the Sound LLC. Provider type: Assisted Living Facility. Confirm current ownership and operation with the provider.

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About assisted living facilities in Bayville

Assisted Living Facilities listed here are drawn from the CMS NPI registry (NPPES), which records provider identities and practice locations. NPPES does not publish star ratings, inspections, or quality measures.

Confirm each provider's licensing, services, availability, and cost directly, since no CMS quality rating is published for these listings. For local alternatives, browse the Assisted Living Facilities directory for Bayville, the Nassau County assisted living facilities list, or all care types in Bayville.

For context, this directory lists 14 across Nassau County; 1 in ZIP 11709.

ZIP code: all care providers in ZIP 11709 · Assisted Living Facilities in ZIP 11709

Nearest assisted living facilities by distance

Assisted Living Facility Sg Senior Living, LLC Glen Cove, NY 11542 Not CMS-rated4.4 mi Assisted Living Facility BSL Woodbury Operations, INC. Woodbury, NY 11797 Not CMS-rated7.4 mi Assisted Living Facility Sg Senior Living, LLC Roslyn, NY 11576 Not CMS-rated8.9 mi Assisted Living Facility Olsl New York Operating Company LLC Plainview, NY 11803 Not CMS-rated9.7 mi Assisted Living Facility Sg Senior Living, LLC Rye Brook, NY 10573 Not CMS-rated9.8 mi Assisted Living Facility Amber Court of Westbury II LLC Westbury, NY 11590 Not CMS-rated10 mi Assisted Living Facility Prime Care, LLC Stamford, CT 06902 Not CMS-rated11 mi Assisted Living Facility The Eliot at New Rochelle LLC New Rochelle, NY 10801 Not CMS-rated12 mi

Straight-line distances estimated from ZIP-centroid coordinates, not driving distance. Confirm a provider's location directly.

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Providers at this location

These organizations are registered at the same street address in the CMS NPPES registry and share this location page.

These are separate registry listings, not endorsements.

Key facts

Care typeAssisted Living Facility
CMS ratingNot CMS-rated
Beds—
Ownership—
Provider typeAssisted Living Facility
Source record ID1760104509

Frequently asked questions

Is Rosewood on the Sound LLC rated by CMS?
No. Rosewood on the Sound LLC is listed as a registry-listed assisted living facility in the CMS NPI registry (NPPES), which does not publish CMS star ratings, inspection results, or quality measures. Confirm licensing, services, and coverage directly with the provider.
Is Rosewood on the Sound LLC Medicare-certified?
This listing does not establish Medicare certification. Rosewood on the Sound LLC appears in the CMS NPI registry (NPPES) under record 1760104509. Confirm licensing, Medicare or Medicaid participation, and coverage directly with the provider.
Where is Rosewood on the Sound LLC located?
59 BAYVILLE AVE, Bayville, NY 11709. The provider is in Nassau County. Contact phone: 516-628-1350.
Where does this information come from?
This listing comes from the CMS NPI registry (NPPES) (processing date 2026-10-06). It is not a CMS quality record. Confirm current details directly with the provider before making care decisions.
How many assisted living facilities are near Bayville?
This directory lists 1 assisted living facilities in Bayville and 14 in Nassau County, including 1 in ZIP 11709. The nearest listings, with estimated distances, are shown above.
What is the senior population of Nassau County?
U.S. Census American Community Survey 2023 5-year estimates put the 65-and-over population of Nassau County, NY at about 18.2% (roughly 253,288 residents), with a median income of $147,506 for that age group. This is county-level context, not information about this provider.

Data provenance

Source: CMS NPPES Data Dissemination V.2 (September 2026) (record npidata_pfile_20050523-20260913). Processing date: 2026-09-14. See the methodology page for normalization details. This profile is informational only and is not medical advice.

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Important disclosures

Informational only, not medical advice. This directory publishes public data and general information. It does not provide medical advice, diagnosis, or treatment recommendations, and it is not a substitute for consulting a qualified health care professional or Medicare.

Not affiliated. HealthcareFacilities.org is an independent, privately operated directory. It is not affiliated with, endorsed by, or operated by the Centers for Medicare & Medicaid Services (CMS), Medicare, or any government agency. CMS has not reviewed or endorsed this site.

Verify before you act. Facility information is derived from public federal datasets and may lag or contain errors. Always confirm current ratings, services, availability, and coverage directly with the provider and at Medicare.gov.

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