Quick answers
- Where does William J. Wickwire see patients?
- Medicare's clinician data lists 2 practice locations, including Big Bear Lake, CA and Redondo Beach, CA. Call before your visit to confirm the address.
- What is William J. Wickwire's specialty?
- Medicare lists Dermatology as the primary specialty.
- Does William J. Wickwire accept Medicare assignment?
- Yes. Medicare's clinician data says William J. Wickwire 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. Wickwire?
- (909) 866-8688, as listed in official Medicare / NPI Registry data.
- What is William J. Wickwire's NPI number?
- 1699779660. 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. Wickwire is enrolled with Medicare (CMS data updated 2026-10-02).
- 40731 Big Bear BlvdBig Bear Lake, CA 92315 (909) 866‑8688
- 520 N Prospect Ave, Suite 302Redondo Beach, CA 90277 (310) 798‑1515
Group practices
Medicare enrollment lists William J. Wickwire as a member of this group (CMS data updated 2026-10-02).
- William J Wickwire M D Inc a Professional Corporation9 clinicians in the group
Specialties
- Dermatologyprimary
Other dermatologists in California
Clinicians with the same Medicare primary specialty in California — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | University Of Cincinnati College Of Medicine |
| Graduation year | 1985 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1699779660 |
| 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