Quick answers
- Which hospitals does Joan M. Gates work at?
- Medicare's official clinician data lists Joan M. Gates at 1 hospital: Santa Clara Valley Medical Center. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Joan M. Gates see patients?
- Medicare's clinician data lists 3 practice locations, including Los Altos Hills, CA and San Jose, CA. Call before your visit to confirm the address.
- What is Joan M. Gates's specialty?
- Medicare lists Emergency Medicine as the primary specialty.
- Does Joan M. Gates accept Medicare assignment?
- Yes. Medicare's clinician data says Joan M. Gates 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 Joan M. Gates?
- (650) 948-4981, as listed in official Medicare / NPI Registry data.
- What is Joan M. Gates's NPI number?
- 1245213727. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Joan M. Gates works
Medicare's Facility Affiliation Data lists Joan M. Gates at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Santa Clara Valley Medical CenterSan Jose, CA · Acute Care Hospital · CCN 050038
Practice locations
Addresses where Joan M. Gates is enrolled with Medicare (CMS data updated 2026-10-02).
- 25400 La Rena LnLos Altos Hills, CA 94022 (650) 948‑4981
- 751 S Bascom AveSan Jose, CA 95128
- 751 S Bascom Ave, Santa Clara Vly MedSan Jose, CA 95128 (408) 885‑5000
Group practices
Medicare enrollment lists Joan M. Gates as a member of this group (CMS data updated 2026-10-02).
- County of Santa Clara1,022 clinicians in the group
Specialties
- Emergency Medicineprimary
Other emergency medicine doctors in California
Clinicians with the same Medicare primary specialty in California — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | University Of Texas Medical School At San Antonio |
| Graduation year | 1977 |
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1245213727 |
| 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