Individual provider Active NPI

Don D Palencia, D.O.

  • Family Medicine Physician
  • San Marcos, CA
National Provider Identifier
1538144241
Registry record updated Sep 10, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Family Medicine PhysicianTaxonomy code 207Q00000X
License
20A12968 Issued in CA
Practice address
1706 Descanso Ave
San Marcos, CA 92078-2514
Phone
(760) 280-2230
Fax
(760) 552-7182
NPI assigned
Dec 14, 2005
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Sep 10, 2025

Registry information is reported by the provider to CMS and is not verified. About this source

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Family Medicine Physician 207Q00000X 20A12968 CA Primary

Addresses

Primary practice location

1706 Descanso Ave
San Marcos, CA 92078-2514

Mailing address

1706 Descanso Ave
San Marcos, CA 92078-2514
Phone (760) 280-2230

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in CA
Eligible to order & refer
  • Part B services: Yes
  • Medical equipment: Yes
  • Home health: Yes
  • Power mobility devices: Yes
  • Hospice: Yes
Green means eligible to order or refer.

Enrollment records 1

Enrollment IDStateProvider typePAC IDDetails
I20140423001560 CA Practitioner - Family Practice 2769429554

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Enrolled
Credentials
Doctor of Osteopathy, Doctor of Medicine

State licenses

LicenseStateTypeSpecialty
20A12968CAMDFamily Medicine Physician

Practice roles

OrganizationSpecialtyStatusNew patients
California PHS PC Family Medicine CurrentSince Feb 22, 2023 Accepting new patients
J M Geiss DO Apc Family Medicine CurrentSince Dec 1, 2018 Accepting new patients
Gary and Mary West Senior Services, Inc. CurrentSince Sep 14, 2025 Accepting new patients
The Elizabeth Hospice, Inc. Family Medicine PastSince Feb 17, 2017 Accepting new patients

Locations

1420 E Palomar St
Chula Vista, CA 91913

7638 N Ingram Ave
#111A
Fresno, CA 93711

3415 S Sepulveda Blvd
Ste 1100
Los Angeles, CA 90034
Phone (424) 348-4558

1900 Coffee Rd
Modesto, CA 95355
Phone (209) 491-0904

520 Superior Ave
Ste 255
Newport Beach, CA 92663
Phone (949) 720-9266

2592 N Santiago Blvd
Orange, CA 92867
Phone (714) 577-2271

151 N Kraemer Blvd
Ste 100
Placentia, CA 92870
Phone (714) 577-2271

3550 Churn Creek Rd
Redding, CA 96002
Phone (530) 222-3630

1706 Descanso Ave
San Marcos, CA 92078
Phone (760) 280-2230

5 Hutton Centre Dr
Ste 950
Santa Ana, CA 92707
Phone (855) 434-7663

28650 Newhall Ranch Rd
Santa Clarita, CA 91355
Phone (661) 347-0051

Interoperability endpoints

  • FHIR API: https://fhir.nextgen.com/nge/prod/fhir-api-r4/fhir/r4/
  • FHIR API: https://api.platform.athenahealth.com/19831/brand/2/csg/1/fhir/r4

Organizations & group practices 4

Organizations this provider is connected to: Medicare benefit reassignments (the organization bills Medicare for this provider’s services), Care Compare group memberships and National Provider Directory roles.

NPI Registry JSON

The complete NPPES record for this NPI in the NPI Registry API format.

{
    "created_epoch": "1134518400000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1757462400000",
    "number": "1538144241",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "1706 DESCANSO AVE",
            "city": "SAN MARCOS",
            "state": "CA",
            "postal_code": "920782514",
            "telephone_number": "760-280-2230",
            "fax_number": "760-552-7182"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "1706 DESCANSO AVE",
            "city": "SAN MARCOS",
            "state": "CA",
            "postal_code": "920782514",
            "telephone_number": "760-280-2230",
            "fax_number": "760-552-7182"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "PALENCIA",
        "first_name": "DON",
        "middle_name": "D",
        "name_prefix": "Dr.",
        "credential": "D.O.",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2005-12-14",
        "last_updated": "2025-09-10",
        "certification_date": "2025-09-10",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207Q00000X",
            "taxonomy_group": "",
            "desc": "Family Medicine",
            "state": "CA",
            "license": "20A12968",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in San Marcos, CA

Sources for this page

Verify at the official NPI Registry.