Quick answers
- Which hospitals does Sherry Thomas work at?
- Medicare's official clinician data lists Sherry Thomas at 4 hospitals: Adventist Health Simi Valley, Los Robles Hospital & Medical Center, Northridge Hospital Medical Center and St Johns Regional Medical Center. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Sherry Thomas see patients?
- Medicare's clinician data lists 2 practice locations, including Westlake Village, CA and Agoura Hills, CA. Call before your visit to confirm the address.
- What is Sherry Thomas's specialty?
- Medicare lists Obstetrics/Gynecology as the primary specialty, and also Urology.
- Does Sherry Thomas accept Medicare assignment?
- Yes. Medicare's clinician data says Sherry Thomas 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 Sherry Thomas?
- (940) 382-5230, as listed in official Medicare / NPI Registry data.
- What is Sherry Thomas's NPI number?
- 1932154580. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Sherry Thomas works
Medicare's Facility Affiliation Data lists Sherry Thomas at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Adventist Health Simi ValleySimi Valley, CA · Acute Care Hospital · CCN 050236
- Los Robles Hospital & Medical CenterThousand Oaks, CA · Acute Care Hospital · CCN 050549
- Northridge Hospital Medical CenterNorthridge, CA · Acute Care Hospital · CCN 050116
- St Johns Regional Medical CenterOxnard, CA · Acute Care Hospital · CCN 050082
Practice locations
Addresses where Sherry Thomas is enrolled with Medicare (CMS data updated 2026-10-02).
- 1240 S Westlake Blvd, Suite 117Westlake Village, CA 91361 (940) 382‑5230
- 29525 Canwood St, Suite 211Agoura Hills, CA 91301 (940) 382‑5230
Specialties
- Obstetrics/Gynecologyprimary
- Urologyalso
Other OB-GYNs in Westlake Village
Clinicians with the same Medicare primary specialty in Westlake Village, CA — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | University Of Texas Medical School At San Antonio |
| Graduation year | 1982 |
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1932154580 |
| 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