Tranquility Bay Adult Day Care of Marathon CORP. - Adult Day Care Center in Marathon, FL

Tranquility Bay Adult Day Care of Marathon CORP. is a registry-listed adult day care center in Marathon, FL (33050). 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: 786-452-2921

Address: 10875 OVERSEAS HWY STE 130, Marathon, FL 33050

County: Monroe County

Registry identifiers

NPI1720511835
NUCC taxonomy code261QA0600X
NPI enumerated2017-04-05
NPPES last updated2019-11-14

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.

Monroe County community profile

County population81,840
Residents age 65+19,888 (24.3%)
Median income, age 65+$89,244
Poverty rate, age 65+10.7%
Disability rate, age 65+25.7%
HUD 2-bedroom fair market rent$2,504

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 Tranquility Bay Adult Day Care of Marathon CORP. or its quality of care.

How to verify Tranquility Bay Adult Day Care of Marathon CORP.

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 →

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Ownership & operation

Legal name: Tranquility Bay Adult Day Care of Marathon CORP.. Provider type: Adult Day Care Center. Confirm current ownership and operation with the provider.

About adult day care centers in Marathon

Adult Day Care Centers 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 Adult Day Care Centers directory for Marathon, the Monroe County adult day care centers list, or all care types in Marathon.

For context, this directory lists 2 across Monroe County; 1 in ZIP 33050.

ZIP code: all care providers in ZIP 33050 · Adult Day Care Centers in ZIP 33050

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Key facts

Care typeAdult Day Care Center
CMS ratingNot CMS-rated
Beds—
Ownership—
Provider typeAdult Day Care Center
Source record ID1720511835

Frequently asked questions

Is Tranquility Bay Adult Day Care of Marathon CORP. rated by CMS?
No. Tranquility Bay Adult Day Care of Marathon CORP. is listed as a registry-listed adult day care center 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 Tranquility Bay Adult Day Care of Marathon CORP. Medicare-certified?
This listing does not establish Medicare certification. Tranquility Bay Adult Day Care of Marathon CORP. appears in the CMS NPI registry (NPPES) under record 1720511835. Confirm licensing, Medicare or Medicaid participation, and coverage directly with the provider.
Where is Tranquility Bay Adult Day Care of Marathon CORP. located?
10875 OVERSEAS HWY STE 130, Marathon, FL 33050. The provider is in Monroe County. Contact phone: 786-452-2921.
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 adult day care centers are near Marathon?
This directory lists 1 adult day care centers in Marathon and 2 in Monroe County, including 1 in ZIP 33050. The nearest listings, with estimated distances, are shown above.
What is the senior population of Monroe County?
U.S. Census American Community Survey 2023 5-year estimates put the 65-and-over population of Monroe County, FL at about 24.3% (roughly 19,888 residents), with a median income of $89,244 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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