Quick answers
- Which hospitals does Rachael Y. Williams work at?
- Medicare's official clinician data lists Rachael Y. Williams at 3 hospitals: Adventist Health Bakersfield, Bakersfield Memorial Hospital and Community Memorial Hospital - Ventura. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Rachael Y. Williams see patients?
- Medicare's clinician data lists 3 practice locations, including Bakersfield, CA. Call before your visit to confirm the address.
- What is Rachael Y. Williams's specialty?
- Medicare lists General Surgery as the primary specialty.
- Does Rachael Y. Williams accept Medicare assignment?
- Yes. Medicare's clinician data says Rachael Y. 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 Rachael Y. Williams?
- (661) 637-8620, as listed in official Medicare / NPI Registry data.
- What is Rachael Y. Williams's NPI number?
- 1386887362. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Rachael Y. Williams works
Medicare's Facility Affiliation Data lists Rachael Y. Williams 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
- Community Memorial Hospital - VenturaVentura, CA · Acute Care Hospital · CCN 050394
Practice locations
Addresses where Rachael Y. Williams is enrolled with Medicare (CMS data updated 2026-10-02).
- 2603 H StBakersfield, CA 93301 (661) 637‑8620
- 2615 Chester AveBakersfield, CA 93301 (661) 395‑3000
- 420 34th StBakersfield, CA 93301 (661) 633‑2876
Group practices
Medicare enrollment lists Rachael Y. Williams as a member of this group (CMS data updated 2026-10-02).
- Grossman Medical Group Inc8 clinicians in the group
Specialties
- General Surgeryprimary
Other general surgeons in Bakersfield
Clinicians with the same Medicare primary specialty in Bakersfield, CA — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | Boston University School Of Medicine |
| Graduation year | 2009 |
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1386887362 |
| 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