Quick answers
- Which hospitals does Gregory T. Vanley work at?
- Medicare's official clinician data lists Gregory T. Vanley at 4 hospitals: Antelope Valley Hospital, Maui Memorial Medical Center, St Mary Medical Center and Ventura County Medical Center. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Gregory T. Vanley see patients?
- Medicare's clinician data lists 3 practice locations, including Victorville, CA, Los Angeles, CA and Lancaster, CA. Call before your visit to confirm the address.
- What is Gregory T. Vanley's specialty?
- Medicare lists Diagnostic Radiology as the primary specialty, and also Interventional Radiology.
- Does Gregory T. Vanley accept Medicare assignment?
- Yes. Medicare's clinician data says Gregory T. Vanley 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 Gregory T. Vanley?
- (888) 965-0083, as listed in official Medicare / NPI Registry data.
- What is Gregory T. Vanley's NPI number?
- 1639118656. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Gregory T. Vanley works
Medicare's Facility Affiliation Data lists Gregory T. Vanley at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Antelope Valley HospitalLancaster, CA · Acute Care Hospital · CCN 050056
- Maui Memorial Medical CenterWailuku, HI · Acute Care Hospital · CCN 120002
- St Mary Medical CenterLong Beach, CA · Acute Care Hospital · CCN 050191
- Ventura County Medical CenterVentura, CA · Acute Care Hospital · CCN 050159
Practice locations
Addresses where Gregory T. Vanley is enrolled with Medicare (CMS data updated 2026-10-02).
- 16850 Bear Valley RdVictorville, CA 92395 (888) 965‑0083
- 276 Bentley CirLos Angeles, CA 90049 (818) 639‑2901
- 44105 15th W St, Suite 100Lancaster, CA 93534 (818) 435‑1433
Group practices
Medicare enrollment lists Gregory T. Vanley as a member of these groups (CMS data updated 2026-10-02).
- Golden State Imaging Associates Inc239 clinicians in the group
- Renaissance Imaging Medical Associates Inc124 clinicians in the group
Specialties
- Diagnostic Radiologyprimary
- Interventional Radiologyalso
Other radiologists in Victorville
Clinicians with the same Medicare primary specialty in Victorville, CA — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | University Of California, Irvine, California College Of Medicine |
| Graduation year | 1977 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1639118656 |
| 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