Active NPI
Erika Kirsten Zeen, PA-C
- Physician Assistant
- Alhambra, CA
National Provider Identifier
1891543088
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Physician Assistant
- License
- PA68547
- Practice address
- 1000 S Fremont Ave Unit 7
Alhambra, CA 91803-8897 - Phone
- (626) 457-4240
- NPI assigned
- May 11, 2024
- 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 | PA68547 | CA | Primary |
Addresses
Primary practice location
1000 S Fremont Ave Unit 7
Alhambra, CA 91803-8897
Mailing address
296 E 19TH St
Costa Mesa, CA 92627-2834
Phone (909) 801-1391
Other practice location 1
101 E Valencia Mesa Dr
Fullerton, CA 92835-3809
Phone (714) 871-3280
Other names 1
- Erika Kirsten Nichols
Medicare participation
Medicare enrollment files- Medicare fee-for-service enrollment
- Not listed in the public Medicare enrollment file
- Eligible to order & refer
- Part B services: Yes
- Medical equipment: Yes
- Home health: Yes
- Power mobility devices: Yes
- Hospice: No
Care Compare profile
Medicare Care Compare- Specialty
- Physician Assistant
- Education
- Other, 2026
- Medicare assignment
- May accept Medicare assignment
Practice addresses (Care Compare)
PO Box
City of Industry, CA 91716
PO Box
Suite 80380
Los Angeles, CA 92627-8380
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Enrolled
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1715385600000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1784851200000",
"number": "1891543088",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "296 E 19TH ST",
"city": "COSTA MESA",
"state": "CA",
"postal_code": "926272834",
"telephone_number": "909-801-1391"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "1000 S FREMONT AVE UNIT 7",
"city": "ALHAMBRA",
"state": "CA",
"postal_code": "918038897",
"telephone_number": "626-457-4240"
}
],
"practiceLocations": [
{
"address_1": "101 E Valencia Mesa Dr",
"address_purpose": "LOCATION",
"city": "Fullerton",
"state": "CA",
"postal_code": "928353809",
"country_code": "US",
"telephone_number": "714-871-3280",
"country_name": "United States",
"address_type": "DOM"
}
],
"basic": {
"last_name": "ZEEN",
"first_name": "ERIKA",
"middle_name": "KIRSTEN",
"credential": "PA-C",
"sole_proprietor": "YES",
"sex": "F",
"enumeration_date": "2024-05-11",
"last_updated": "2026-07-24",
"certification_date": "2026-07-24",
"status": "A"
},
"taxonomies": [
{
"code": "363A00000X",
"taxonomy_group": "",
"desc": "Physician Assistant",
"state": "CA",
"license": "PA68547",
"primary": true
}
],
"identifiers": [],
"endpoints": [],
"other_names": [
{
"first_name": "ERIKA",
"last_name": "NICHOLS",
"middle_name": "KIRSTEN",
"code": "1",
"type": "Former Name"
}
]
}Other providers in Alhambra, CA
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jul 24, 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.