Quick answers
- Where does Joshua J. Williams see patients?
- Medicare's clinician data lists 1 practice location in Bakersfield, CA. Call before your visit to confirm the address.
- What is Joshua J. Williams's specialty?
- Medicare lists Clinical Psychologist as the primary specialty.
- Does Joshua J. Williams accept Medicare assignment?
- Yes. Medicare's clinician data says Joshua J. Williams 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 Joshua J. Williams?
- (805) 242-2429, as listed in official Medicare / NPI Registry data.
- What is Joshua J. Williams's NPI number?
- 1285863613. 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 Joshua J. Williams is enrolled with Medicare (CMS data updated 2026-10-02).
- 4900 California AveBakersfield, CA 93309 (805) 242‑2429
Group practices
Medicare enrollment lists Joshua J. Williams as a member of this group (CMS data updated 2026-10-02).
- Pacific Coast Psychology Group Inc28 clinicians in the group
Specialties
- Clinical Psychologistprimary
Other clinical psychologists in Bakersfield
Clinicians with the same Medicare primary specialty in Bakersfield, CA — not a recommendation.
Clinician information
| Graduation year | 2011 |
|---|---|
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1285863613 |
| 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