Active NPI
Pamela Isabel Zaldivar, PA
- Physician Assistant
- Los Angeles, CA
National Provider Identifier
1447063508
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Physician Assistant
- License
- PA66138
- Practice address
- 1414 E Florence Ave
Los Angeles, CA 90001-1937 - Phone
- (562) 334-5543
- NPI assigned
- Jan 30, 2025
- Sex
- Female
- Sole proprietor
- Yes
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 |
|---|---|---|---|---|
| Physician Assistant | 363A00000X | PA66138 | CA | Primary |
Addresses
Primary practice location
1414 E Florence Ave
Los Angeles, CA 90001-1937
Mailing address
1414 E Florence Ave
Los Angeles, CA 90001-1937
Phone (562) 334-5543
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: No
Enrollment records 1
Care Compare profile
Medicare Care Compare- Specialty
- Physician Assistant
- Education
- Other, 2024
- Medicare assignment
- Accepts the Medicare-approved amount as payment in full
- Group practices
Practice addresses (Care Compare)
30465 Avenida de Las Flores
Suite a
Rancho Santa Margarita, CA 92688-3937
Phone (949) 264-6001
3634 Elizabeth St
Riverside, CA 92506-2506
Phone (951) 788-0008
78965 Hwy 111
La Quinta, CA 92253-2072
Phone (760) 777-7847
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Enrolled
- Credentials
- Physician Assistant
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| PA66138 | CA | MD | Physician Assistant |
Organizations & group practices 3
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.
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- Berkeley, CA
- NPI 1417294232
-
- Urgent Care Clinic/Center
- Chino Hills, CA
- NPI 1437867900
-
- Internal Medicine Physician
- Riverside, CA
- NPI 1245892066
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1738195200000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1776902400000",
"number": "1447063508",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "1414 E FLORENCE AVE",
"city": "LOS ANGELES",
"state": "CA",
"postal_code": "900011937",
"telephone_number": "562-334-5543"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "1414 E FLORENCE AVE",
"city": "LOS ANGELES",
"state": "CA",
"postal_code": "900011937",
"telephone_number": "562-334-5543"
}
],
"practiceLocations": [],
"basic": {
"last_name": "ZALDIVAR",
"first_name": "PAMELA",
"middle_name": "ISABEL",
"credential": "PA",
"sole_proprietor": "YES",
"sex": "F",
"enumeration_date": "2025-01-30",
"last_updated": "2026-04-23",
"certification_date": "2026-04-23",
"status": "A"
},
"taxonomies": [
{
"code": "363A00000X",
"taxonomy_group": "",
"desc": "Physician Assistant",
"state": "CA",
"license": "PA66138",
"primary": true
}
],
"identifiers": [],
"endpoints": [],
"other_names": []
}Other providers in Los Angeles, CA
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Apr 23, 2026; 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.
- Medicare Care Compare (CMS): clinician profile, group practices, facility affiliations, MIPS scores and star ratings.
- National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.