Quick answers
- Where does William J. Wilson see patients?
- Medicare's clinician data lists 7 practice locations, including Santa Rosa, CA, Victorville, CA and Apple Valley, CA. Call before your visit to confirm the address.
- What is William J. Wilson's specialty?
- Medicare lists Physician Assistant as the primary specialty.
- Does William J. Wilson accept Medicare assignment?
- Yes. Medicare's clinician data says William J. Wilson accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of 2026-10-02. Ask the office to confirm before your visit.
- What is the phone number for William J. Wilson?
- (707) 546-3210, as listed in official Medicare / NPI Registry data.
- What is William J. Wilson's NPI number?
- 1265469712. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Practice locations
Addresses where William J. Wilson is enrolled with Medicare (CMS data updated 2026-10-02). The first 5 of 7; the Medicare profile lists all.
- 1165 Montgomery DrSanta Rosa, CA 95405 (707) 546‑3210
- 12550 Hesperia Rd, Suite 100Victorville, CA 92395 (760) 241‑6666
- 12602 Amargosa Rd, Suite FVictorville, CA 92392 (760) 261‑5000
- 18300 US Hwy 18Apple Valley, CA 92307 (760) 242‑2311
- 18310 US Hwy 18Apple Valley, CA 92307
Group practices
Medicare enrollment lists William J. Wilson as a member of this group (CMS data updated 2026-10-02).
- Providence Medical Foundation1,466 clinicians in the group
Specialties
- Physician Assistantprimary
Other physician assistants in Santa Rosa
Clinicians with the same Medicare primary specialty in Santa Rosa, CA — not a recommendation.
Clinician information
| Credential | PA |
|---|---|
| Graduation year | 2014 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1265469712 |
| Corrections | Report an error or suggest an update → |
Most corrections must be made at the source: clinicians update their NPI Registry record (NPPES) and their Medicare enrollment (PECOS); this page follows the next data release.
Sources
- National Downloadable File (Doctors and Clinicians) — CMS, data updated 2026-10-02, retrieved 2026-10-29
- NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
- Medicare Care Compare — official Medicare tool to look up clinicians