Quick answers
- Which hospitals does William F. Baker work at?
- Medicare's official clinician data lists William F. Baker at 5 hospitals: Adventist Health Bakersfield, Bakersfield Memorial Hospital, Kern Valley Healthcare District, Ridgecrest Regional Hospital and Stanford Health Care. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does William F. Baker see patients?
- Medicare's clinician data lists 1 practice location in Bakersfield, CA. Call before your visit to confirm the address.
- What is William F. Baker's specialty?
- Medicare lists Internal Medicine as the primary specialty.
- Does William F. Baker accept Medicare assignment?
- Yes. Medicare's clinician data says William F. Baker 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.
- Does William F. Baker offer telehealth?
- Medicare's clinician data says William F. Baker offers telehealth services. Ask the office which visits can be done by video or phone.
- What is the phone number for William F. Baker?
- (661) 323-8384, as listed in official Medicare / NPI Registry data.
- What is William F. Baker's NPI number?
- 1720040793. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where William F. Baker works
Medicare's Facility Affiliation Data lists William F. Baker at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Adventist Health BakersfieldBakersfield, CA · Acute Care Hospital · CCN 050455
- Bakersfield Memorial HospitalBakersfield, CA · Acute Care Hospital · CCN 050036
- Kern Valley Healthcare DistrictLake Isabella, CA · Critical Access Hospital · CCN 051314
- Ridgecrest Regional HospitalRidgecrest, CA · Critical Access Hospital · CCN 051333
- Stanford Health CareStanford, CA · Acute Care Hospital · CCN 050441
Practice locations
Addresses where William F. Baker is enrolled with Medicare (CMS data updated 2026-10-02).
- 2901 Sillect Ave, Suite 100Bakersfield, CA 93308 (661) 323‑8384
Group practices
Medicare enrollment lists William F. Baker as a member of this group (CMS data updated 2026-10-02).
- Centric Health68 clinicians in the group
Specialties
- Internal Medicineprimary
Other internal medicine doctors in Bakersfield
Clinicians with the same Medicare primary specialty in Bakersfield, CA — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | University Of California, Irvine, California College Of Medicine |
| Graduation year | 1975 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| Telehealth | Offers telehealth services |
| NPI (National Provider Identifier) | 1720040793 |
| 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
- Facility Affiliation Data — Centers for Medicare & Medicaid Services (CMS), data updated 2026-10-02, retrieved 2026-10-29
- 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