Active NPI
Erika Lee Amthor, PA-C
- Medical Physician Assistant
- Murrieta, CA
National Provider Identifier
1962808477
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Medical Physician Assistant
- License
- 52138
- Practice address
- 25495 Medical Center Dr Ste 200
Murrieta, CA 92562-4903 - Phone
- (951) 304-7546
- Fax
- (951) 696-5872
- NPI assigned
- Nov 11, 2014
- Last updated
- Oct 7, 2026
- Sex
- Female
- 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 |
|---|---|---|---|---|
| Medical Physician Assistant | 363AM0700X | 52138 | CA | Primary |
Addresses
Primary practice location
25495 Medical Center Dr Ste 200
Murrieta, CA 92562-4903
Mailing address
1593 Robin Marie CT
Riverside, CA 92501-1783
Phone (951) 905-8356
Medicare participation
Medicare enrollment files- Medicare fee-for-service enrollment
- Not listed in the public Medicare enrollment file
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Enrolled
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| 52138 | CA | MD | Medical Physician Assistant |
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| Dermatology Specialists Inc | Current | Accepting new patients | |
| Sublime MD, a Professional Medical Corporation | Past | Accepting new patients |
Locations
25495 Medical Center Dr
Ste 200
Murrieta, CA 92562
Phone (951) 304-7546
838 Nordahl Rd
Ste 250
San Marcos, CA 92069
Phone (760) 728-7546
Organizations & group practices 2
Organizations this provider is connected to: Medicare benefit reassignments (the organization bills Medicare for this provider’s services), Care Compare group memberships, National Provider Directory roles and organizations whose NPPES authorized official is this provider.
-
- Dermatology Physician
- Oceanside, CA
- NPI 1881631711
-
dba Sublime MD
- Dermatology Physician
- Redlands, CA
- NPI 1396400230
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1415664000000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1791331200000",
"number": "1962808477",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "1593 ROBIN MARIE CT",
"city": "RIVERSIDE",
"state": "CA",
"postal_code": "925011783",
"telephone_number": "951-905-8356"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "25495 MEDICAL CENTER DR STE 200",
"city": "MURRIETA",
"state": "CA",
"postal_code": "925624903",
"telephone_number": "951-304-7546",
"fax_number": "951-696-5872"
}
],
"practiceLocations": [],
"basic": {
"last_name": "AMTHOR",
"first_name": "ERIKA",
"middle_name": "LEE",
"name_prefix": "Miss",
"credential": "PA-C",
"sole_proprietor": "NO",
"sex": "F",
"enumeration_date": "2014-11-11",
"last_updated": "2026-10-07",
"certification_date": "2026-10-07",
"status": "A"
},
"taxonomies": [
{
"code": "363AM0700X",
"taxonomy_group": "",
"desc": "Physician Assistant, Medical",
"state": "CA",
"license": "52138",
"primary": true
}
],
"identifiers": [],
"endpoints": [],
"other_names": []
}
Other providers in Murrieta, CA
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Oct 7, 2026; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
- National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.