Quick answers
- Which hospitals does Gary D. Leavitt work at?
- Medicare's official clinician data lists Gary D. Leavitt at 5 hospitals: Adventist Health Bakersfield, Doctors Hospital of Manteca, Mark Twain Medical Center, Mercy Medical Center and St Joseph's Medical Center of Stockton. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Gary D. Leavitt see patients?
- Medicare's clinician data lists 10 practice locations, including Stockton, CA, Westlake Village, CA and Syracuse, NY. Call before your visit to confirm the address.
- What is Gary D. Leavitt's specialty?
- Medicare lists Diagnostic Radiology as the primary specialty.
- Does Gary D. Leavitt accept Medicare assignment?
- Yes. Medicare's clinician data says Gary D. Leavitt 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 Gary D. Leavitt?
- (209) 943-2000, as listed in official Medicare / NPI Registry data.
- What is Gary D. Leavitt's NPI number?
- 1053303040. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Gary D. Leavitt works
Medicare's Facility Affiliation Data lists Gary D. Leavitt 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
- Doctors Hospital of MantecaManteca, CA · Acute Care Hospital · CCN 050118
- Mark Twain Medical CenterSan Andreas, CA · Critical Access Hospital · CCN 051332
- Mercy Medical CenterMerced, CA · Acute Care Hospital · CCN 050444
- St Joseph's Medical Center of StocktonStockton, CA · Acute Care Hospital · CCN 050084
Practice locations
Addresses where Gary D. Leavitt is enrolled with Medicare (CMS data updated 2026-10-02). The first 5 of 10; the Medicare profile lists all.
- 1800 N California StStockton, CA 95204 (209) 943‑2000
- 2686 Lakewood PlWestlake Village, CA 91361 (315) 452‑2555
- 301 Prospect AveSyracuse, NY 13203 (315) 448‑5274
- 4109 Medical Ctr DrFayetteville, NY 13066 (315) 334‑9729
- 4604 WatergapManlius, NY 13104 (209) 943‑2000
Group practices
Medicare enrollment lists Gary D. Leavitt as a member of these groups (CMS data updated 2026-10-02).
- Advanced Radiology and Interventional Associates Inc104 clinicians in the group
- Prospect Hill Radiology Group P C16 clinicians in the group
- St Josephs Imaging Associates PLLC16 clinicians in the group
- Mohawk Glen Radiology Associates of Cny PLLC13 clinicians in the group
Specialties
- Diagnostic Radiologyprimary
Other radiologists in Stockton
Clinicians with the same Medicare primary specialty in Stockton, CA — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | Rutgers New Jersey Medical School |
| Graduation year | 1992 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1053303040 |
| 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