Active NPI
Don D Palencia, D.O.
- Family Medicine Physician
- San Marcos, CA
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Family Medicine Physician
- License
- 20A12968
- 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
Registry information is reported by the provider to CMS and is not verified. About this source
Specialties & licenses 1
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| 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
Enrollment records 1
| Enrollment ID | State | Provider type | PAC ID | Details |
|---|---|---|---|---|
| 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
| License | State | Type | Specialty |
|---|---|---|---|
| 20A12968 | CA | MD | Family Medicine Physician |
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| California PHS PC | Family Medicine | Current | Accepting new patients |
| J M Geiss DO Apc | Family Medicine | Current | Accepting new patients |
| Gary and Mary West Senior Services, Inc. | Current | Accepting new patients | |
| The Elizabeth Hospice, Inc. | Family Medicine | Past | 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
- https://fhir.nextgen.com/nge/prod/fhir-api-r4/fhir/r4/
- 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.
-
- Family Medicine Physician
- Santa Ana, CA
- NPI 1649932781
-
- PACE Provider Organization
- San Marcos, CA
- NPI 1295249035
-
- Family Medicine Physician
- Santa Ana, CA
- NPI 1063825289
-
- Community Based Hospice Care Agency
- Escondido, CA
- NPI 1538168950
Family Medicine
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
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Sep 10, 2025; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
- Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments; Order and Referring.
- National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.