Quick answers
- Which hospitals does Garth B. Tanner work at?
- Medicare's official clinician data lists Garth B. Tanner at 4 hospitals: Doctors Medical Center, Emanuel Medical Center, Memorial Medical Center and Oak Valley Hospital District. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Garth B. Tanner see patients?
- Medicare's clinician data lists 2 practice locations, including Modesto, CA. Call before your visit to confirm the address.
- What is Garth B. Tanner's specialty?
- Medicare lists Internal Medicine as the primary specialty.
- Does Garth B. Tanner accept Medicare assignment?
- Yes. Medicare's clinician data says Garth B. Tanner 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 Garth B. Tanner?
- (209) 521-7800, as listed in official Medicare / NPI Registry data.
- What is Garth B. Tanner's NPI number?
- 1184612624. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Garth B. Tanner works
Medicare's Facility Affiliation Data lists Garth B. Tanner at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Doctors Medical CenterModesto, CA · Acute Care Hospital · CCN 050464
- Emanuel Medical CenterTurlock, CA · Acute Care Hospital · CCN 050179
- Memorial Medical CenterModesto, CA · Acute Care Hospital · CCN 050557
- Oak Valley Hospital DistrictOakdale, CA · Acute Care Hospital · CCN 050067
Practice locations
Addresses where Garth B. Tanner is enrolled with Medicare (CMS data updated 2026-10-02).
- 1429 College Ave, Suite KModesto, CA 95350
- 1429 College Ave KModesto, CA 95350 (209) 521‑7800
Specialties
- Internal Medicineprimary
Other internal medicine doctors in Modesto
Clinicians with the same Medicare primary specialty in Modesto, CA — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | Loma Linda University School Of Medicine |
| Graduation year | 1996 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1184612624 |
| 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