Quick answers
- Which hospitals does Donald T. Harwick work at?
- Medicare's official clinician data lists Donald T. Harwick at 2 hospitals: Adventist Health Bakersfield and Adventist Health Tehachapi Valley. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Donald T. Harwick see patients?
- Medicare's clinician data lists 1 practice location in California City, CA. Call before your visit to confirm the address.
- What is Donald T. Harwick's specialty?
- Medicare lists Physician Assistant as the primary specialty.
- Does Donald T. Harwick accept Medicare assignment?
- Yes. Medicare's clinician data says Donald T. Harwick 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 Donald T. Harwick?
- (760) 373-1785, as listed in official Medicare / NPI Registry data.
- What is Donald T. Harwick's NPI number?
- 1215136957. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Donald T. Harwick works
Medicare's Facility Affiliation Data lists Donald T. Harwick 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
- Adventist Health Tehachapi ValleyTehachapi, CA · Critical Access Hospital · CCN 051301
Practice locations
Addresses where Donald T. Harwick is enrolled with Medicare (CMS data updated 2026-10-02).
- 9350 N Loop BlvdCalifornia City, CA 93505 (760) 373‑1785
Group practices
Medicare enrollment lists Donald T. Harwick as a member of this group (CMS data updated 2026-10-02).
- Adventist Health Medical Center Tehachapi44 clinicians in the group
Specialties
- Physician Assistantprimary
Other physician assistants in California
Clinicians with the same Medicare primary specialty in California — not a recommendation.
Clinician information
| Credential | PA |
|---|---|
| Graduation year | 1986 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1215136957 |
| 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