Quick answers
- Which hospitals does William V. Glenn work at?
- Medicare's official clinician data lists William V. Glenn at 5 hospitals: Adventist Health and Rideout, Adventist Health Bakersfield, Adventist Health Simi Valley, Adventist Health St Helena and Adventist Health White Memorial. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does William V. Glenn see patients?
- Medicare's clinician data lists 22 practice locations, including Saint Helena, CA, Tehachapi, CA and Hanford, CA. Call before your visit to confirm the address.
- What is William V. Glenn's specialty?
- Medicare lists Diagnostic Radiology as the primary specialty.
- Does William V. Glenn accept Medicare assignment?
- Medicare's clinician data says William V. Glenn may accept Medicare assignment (as of 2026-10-02). Ask the office whether they accept it for your visit.
- What is the phone number for William V. Glenn?
- (707) 963-3611, as listed in official Medicare / NPI Registry data.
- What is William V. Glenn's NPI number?
- 1447270608. 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 V. Glenn works
Medicare's Facility Affiliation Data lists William V. Glenn at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Adventist Health and RideoutMarysville, CA · Acute Care Hospital · CCN 050133
- Adventist Health BakersfieldBakersfield, CA · Acute Care Hospital · CCN 050455
- Adventist Health Simi ValleySimi Valley, CA · Acute Care Hospital · CCN 050236
- Adventist Health St HelenaSaint Helena, CA · Acute Care Hospital · CCN 050013
- Adventist Health White MemorialLos Angeles, CA · Acute Care Hospital · CCN 050103
Practice locations
Addresses where William V. Glenn is enrolled with Medicare (CMS data updated 2026-10-02). The first 5 of 22; the Medicare profile lists all.
- 10 Woodland RdSaint Helena, CA 94574 (707) 963‑3611
- 1100 Magellan DrTehachapi, CA 93561 · Adventist Health Medical Center Tehachapi (661) 823‑3000
- 115 Mall DrHanford, CA 93230 · Hanford Community Hospital (559) 582‑9000
- 125 Mall Dr, Suite 305Hanford, CA 93230 · Hanford Community Hospital (559) 537‑0440
- 1401 Garces HwyDelano, CA 93215 · Adventist Health Delano (661) 725‑4800
Group practices
Medicare enrollment lists William V. Glenn as a member of these groups (CMS data updated 2026-10-02).
- USC Care Medical Group Inc1,380 clinicians in the group
- Seven Star Hospital Associates Inc126 clinicians in the group
- Advanced Radiology and Interventional Associates Inc104 clinicians in the group
- Adventist Health Clearlake Hospital Inc.87 clinicians in the group
- Rideout Memorial Hospital87 clinicians in the group
- St. Helena Hospital84 clinicians in the group
Specialties
- Diagnostic Radiologyprimary
Other radiologists in Saint Helena
Clinicians with the same Medicare primary specialty in Saint Helena, CA — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | Washington University School Of Medicine |
| Graduation year | 1970 |
| Gender (as listed) | Male |
| Medicare assignment | May accept for some services |
| NPI (National Provider Identifier) | 1447270608 |
| 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