Sapphire Lake San Marcos - Adult Care Home in San Marcos, CA

Sapphire Lake San Marcos is a registry-listed adult care home in San Marcos, CA (92078). CMS publishes no quality rating for this listing; confirm licensing, services, and coverage directly with the provider.

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Location: view on OpenStreetMap

Contact details

Telephone: 714-322-1910

Street address: 839 LA TIERRA DR, San Marcos, CA 92078

County: San Diego County

Registry identifiers

NPI1578931150
NUCC taxonomy code311ZA0620X
NPI enumerated2015-09-12
NPPES last updated2015-09-12

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.

San Diego County community profile

County population3,282,782
Residents age 65+493,837 (15%)
Median income, age 65+$113,223
Poverty rate, age 65+9.4%
Disability rate, age 65+31.3%
HUD 2-bedroom fair market rent$3,001

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 Sapphire Lake San Marcos or its quality of care.

How to verify Sapphire Lake San Marcos

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: Sapphire Lake San Marcos. Provider type: Adult Care Home. Confirm current ownership and operation with the provider.

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About adult care homes in San Marcos

Adult Care Homes 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 Care Homes directory for San Marcos, the San Diego County adult care homes list, or all care types in San Marcos.

For context, this directory lists 3 adult care homes in San Marcos; 27 across San Diego County; 2 in ZIP 92078.

ZIP code: all care providers in ZIP 92078 · Adult Care Homes in ZIP 92078

Other adult care homes in San Marcos

Adult Care Home Sapphire Chardonnay San Marcos, CA 92069 No CMS rating Adult Care Home Villa Ambrosia, INC San Marcos, CA 92078 No CMS rating
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Nearest adult care homes by distance

Adult Care Home Sapphire Escondido Estates Escondido, CA 92029 No CMS rating3.9 mi Adult Care Home Caring Hearts Cottage LLC Vista, CA 92081 No CMS rating4.8 mi Adult Care Home HJJ Homes, INC. Escondido, CA 92026 No CMS rating7.3 mi Adult Care Home Sapphire Sunset Escondido, CA 92026 No CMS rating7.3 mi Adult Care Home Eunice Marie Alvare Gomez San Diego, CA 92127 No CMS rating7.5 mi Adult Care Home Sunder Enterprises INC. Cardiff, CA 92007 No CMS rating8.5 mi Adult Care Home Bellahomecare LLC Escondido, CA 92025 No CMS rating9.0 mi Adult Care Home Psalm 23 Assisted Living LLC San Diego, CA 92126 No CMS rating14 mi

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

Key facts

Care typeAdult Care Home
CMS ratingNot CMS-rated
Beds—
Ownership—
Provider typeAdult Care Home
Source record ID1578931150

Frequently asked questions

Is Sapphire Lake San Marcos rated by CMS?
No. Sapphire Lake San Marcos appears as a registry-listed adult care home in the CMS NPI registry (NPPES), a source that does not publish CMS star ratings, inspection results, or quality measures. Confirm licensing, services, and coverage directly with the provider.
Is Sapphire Lake San Marcos Medicare-certified?
This listing does not by itself establish Medicare certification. Sapphire Lake San Marcos appears in the CMS NPI registry (NPPES) under record 1578931150. Confirm licensing, Medicare or Medicaid participation, and coverage directly with the provider.
Where is Sapphire Lake San Marcos located?
839 LA TIERRA DR, San Marcos, CA 92078. The provider sits in San Diego County. Contact phone: 714-322-1910.
Where does this information come from?
This listing is drawn 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 care homes are near San Marcos?
This directory lists 3 adult care homes in San Marcos and 27 in San Diego County, including 2 in ZIP 92078. The nearest listings, with estimated distances, are shown above.
What is the senior population of San Diego County?
U.S. Census American Community Survey 2023 5-year estimates put the 65-and-over population of San Diego County, CA at about 15% (roughly 493,837 residents), with a median income of $113,223 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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Required disclosures

For general information only, not medical advice. This website shares public data and general information. It does not offer medical advice, diagnosis, or treatment guidance, and it cannot replace a consultation with a qualified health care professional or with Medicare.

Independent and unaffiliated. MedicalFacilities.org is a private, independently run directory. It is not affiliated with, nor endorsed or operated by, the Centers for Medicare & Medicaid Services (CMS), Medicare, or any government agency. CMS has not reviewed or endorsed this site.

Confirm details before acting. Facility records come from public federal datasets and may lag or contain errors. Always verify current ratings, services, availability, and coverage directly with the provider and on Medicare.gov.

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