Active NPI
Fay A. Simpson, N.P.
- Nurse Practitioner
- Riverside, CA
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Nurse Practitioner
- License
- 14086
- Practice address
- 19486 Lurin Ave
Riverside, CA 92508-9494 - Phone
- (909) 370-4100
- Fax
- (909) 796-4158
- NPI assigned
- May 24, 2006
- 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 |
|---|---|---|---|---|
| Nurse Practitioner | 363L00000X | 14086 | CA | Primary |
Addresses
Primary practice location
19486 Lurin Ave
Riverside, CA 92508-9494
Mailing address
28657 Canyon Oak Dr
Highland, CA 92346-5346
Phone (909) 633-8660
Other identifiers 1
| Identifier | Type | State | Issuer |
|---|---|---|---|
| ZZZ30336Z | Medicaid | CA |
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
- Nurse Practitioner
- Education
- Other, 2002
- Medicare assignment
- Accepts the Medicare-approved amount as payment in full
- Group practices
Practice addresses (Care Compare)
11370 Anderson St
Loma Linda, CA 92354-3450
Hospital & facility affiliations
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Enrolled
- Credentials
- Nurse Practitioner
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| 14086 | CA | MD | Orthopedic Chiropractor |
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| Faculty Physicians and Surgeons of Llusm | Current | Accepting new patients | |
| Faculty Physicians and Surgeons of Llusm | Current | Accepting new patients | |
| Alfaro-McField Medical Clinic Inc | Past | Accepting new patients |
Locations
File Number 54701
Los Angeles, CA 90074
Phone (909) 651-4300
Interoperability endpoints
- fsimpson82071@direct.llu.edu
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, National Provider Directory roles and organizations whose NPPES authorized official is this provider.
-
- Thoracic Surgery (Cardiothoracic Vascular Surgery) Physician
- Apple Valley, CA
- NPI 1205009917
-
- Pediatrics Physician
- Moreno Valley, CA
- NPI 1073563748
-
dba Edgar Alfaro- McField M.D.
- General Practice Physician
- San Bernardino, CA
- NPI 1255609483
Hospital & facility affiliations 1
Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.
-
- General Acute Care Hospital
- Loma Linda, CA
- NPI 1194731935
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1148428800000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1785888000000",
"number": "1861447195",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "28657 CANYON OAK DR",
"city": "HIGHLAND",
"state": "CA",
"postal_code": "923465346",
"telephone_number": "909-633-8660"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "19486 LURIN AVE",
"city": "RIVERSIDE",
"state": "CA",
"postal_code": "925089494",
"telephone_number": "909-370-4100",
"fax_number": "909-796-4158"
}
],
"practiceLocations": [],
"basic": {
"last_name": "SIMPSON",
"first_name": "FAY",
"middle_name": "A.",
"credential": "N.P.",
"sole_proprietor": "NO",
"sex": "F",
"enumeration_date": "2006-05-24",
"last_updated": "2026-08-05",
"certification_date": "2026-08-05",
"status": "A"
},
"taxonomies": [
{
"code": "363L00000X",
"taxonomy_group": "",
"desc": "Nurse Practitioner",
"state": "CA",
"license": "14086",
"primary": true
}
],
"identifiers": [
{
"code": "05",
"desc": "MEDICAID",
"issuer": null,
"identifier": "ZZZ30336Z",
"state": "CA"
}
],
"endpoints": [],
"other_names": []
}
Other providers in Riverside, CA
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Aug 5, 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.