Quick answers
- Which hospitals does Joseph C. Barbara work at?
- Medicare's official clinician data lists Joseph C. Barbara at 2 hospitals: Hazel Hawkins Memorial Hospital and Santa Clara Valley Medical Center. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Joseph C. Barbara see patients?
- Medicare's clinician data lists 1 practice location in Gilroy, CA. Call before your visit to confirm the address.
- What is Joseph C. Barbara's specialty?
- Medicare lists Family Practice as the primary specialty, and also General Practice.
- Does Joseph C. Barbara accept Medicare assignment?
- Yes. Medicare's clinician data says Joseph C. Barbara 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.
- Does Joseph C. Barbara offer telehealth?
- Medicare's clinician data says Joseph C. Barbara offers telehealth services. Ask the office which visits can be done by video or phone.
- What is the phone number for Joseph C. Barbara?
- (408) 842-0278, as listed in official Medicare / NPI Registry data.
- What is Joseph C. Barbara's NPI number?
- 1831119486. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Joseph C. Barbara works
Medicare's Facility Affiliation Data lists Joseph C. Barbara at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Hazel Hawkins Memorial HospitalHollister, CA · Critical Access Hospital · CCN 051337
- Santa Clara Valley Medical CenterSan Jose, CA · Acute Care Hospital · CCN 050038
Practice locations
Addresses where Joseph C. Barbara is enrolled with Medicare (CMS data updated 2026-10-02).
- 7880 Wren Ave, Suite C133Gilroy, CA 95020 (408) 842‑0278
Specialties
- Family Practiceprimary
- General Practicealso
Other family doctors in Gilroy
Clinicians with the same Medicare primary specialty in Gilroy, CA — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | Medical College Of Wisconsin |
| Graduation year | 1974 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| Telehealth | Offers telehealth services |
| NPI (National Provider Identifier) | 1831119486 |
| 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