Stephen Craig Williams, PA-C
Individual provider Active NPI Physician Assistant · Camp Pendleton, CA
NPI 1477537736 · NPPES record last updated Jul 13, 2026
Key facts
- NPI
- 1477537736
- Entity type
- Individual (NPI type 1)
- Primary specialty
- Physician Assistant 363A00000X
- License
- 16501 (CA)
- Practice address
- Naval Hospital Camp Pendleton
BLD H-100
Camp Pendleton, CA 92055-5191 - Phone
- (760) 725-7200
- NPI assigned
- Dec 1, 2005
- Sex
- Male
- Sole proprietor
- No
Organizations & group practices 15
Hospital & facility affiliations 1
Medicare Care Compare profile
- Specialty
- Physician Assistant
- Education
- Other, 1998
- Medicare assignment
- Accepts the Medicare-approved amount as payment in full
- Group practices
- Mountain Valleys Health Centers
Practice addresses (Care Compare)
37491 Enterprise Dr
Burney, CA 96013-4379
Phone (530) 999-9030
43658 Hwy 299
Fall River Mills, CA 96028
Phone (530) 999-9020
Hospital & facility affiliations
- Mayers Memorial Hospital
Medicare participation
- Medicare fee-for-service enrollment
- Enrolled in CA
- Eligible to order & refer
- Part B services: Yes · DME: Yes · Home health: Yes · Power mobility devices: Yes · Hospice: No
Medicare enrollment records
| Enrollment ID | State | Provider type | PAC ID | Details |
|---|---|---|---|---|
| I20050811000254 | CA | Practitioner - Physician Assistant | 2163451972 | Reassigns benefits to 3 organizations |
National Provider Directory
- Medicare enrollment (NPD)
- Yes
- Credentials
- Physician Assistant
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| Mountain Valleys Health Centers | Current |
Accepting new patients | |
| Mountain Valleys Health Centers | Current |
Accepting new patients | |
| Stanford Health Care | Current |
Accepting new patients | |
| Mayers Memorial Hospital District | Current | Accepting new patients | |
| Stanford Health Care | Current |
Accepting new patients | |
| Mountain Valleys Health Centers | Past | Accepting new patients | |
| Stanford Hospital and Clinics | Past | Accepting new patients | |
| Scripps Health | Past | Accepting new patients |
Locations
554-850 Medical Center Dr
Bieber, CA 96009
Phone (530) 294-5629
37491 Enterprise Dr
Burney, CA 96013
Phone (530) 335-5457
43563 State Highway 299 E
Fl River Mls, CA 96028
Phone (530) 336-5511
1300 Crane St
Menlo Park, CA 94025
Phone (510) 785-5000
4725 1st St
Ste 100
Pleasanton, CA 94566
Phone (925) 462-7060
300 Pasteur Dr
Stanford, CA 94305
Phone (650) 498-5710
Interoperability endpoints
- swilliams678594@direct.ochin.org
Specialties & licenses
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| Physician Assistant | 363A00000X | 16501 | CA | Yes |
Addresses
Primary practice location
Naval Hospital Camp Pendleton
BLD H-100
Camp Pendleton, CA 92055-5191
Mailing address
Naval Hospital Camp Pendleton
BLD H-100
Camp Pendleton, CA 92055-5191
Phone (760) 725-7200
Other providers in Camp Pendleton, CA
- Tommy Bernard White
- Trina Whiting
- Lisa C Whitney
- Russell P. Wier
- Matthew Clifford Willett
- Virginia Santiago Williams
- John Williamson
- Emanuel Vance Willis
- Brandon James Wilmot
- Justin Andrew Wilson
All providers in Camp Pendleton, CA · Physician Assistant in California
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Record last updated by the provider on Jul 13, 2026. Information in NPPES is self-reported and not verified by CMS.
- NUCC Health Care Provider Taxonomy: specialty names.
- Medicare Fee-For-Service Public Provider Enrollment (CMS/PECOS): enrollments, PAC IDs and benefit reassignments.
- Order and Referring (CMS).
- Medicare Care Compare provider data (CMS): clinician profile, group practices, facility affiliations, MIPS scores and star ratings.
- National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.