Quick answers
- Which hospitals does Peter H. Tom work at?
- Medicare's official clinician data lists Peter H. Tom at 1 hospital: Alta Bates Summit Medical Center - Alta Bates Camp…. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Peter H. Tom see patients?
- Medicare's clinician data lists 2 practice locations, including Castro Valley, CA and Berkeley, CA. Call before your visit to confirm the address.
- What is Peter H. Tom's specialty?
- Medicare lists Emergency Medicine as the primary specialty.
- Does Peter H. Tom accept Medicare assignment?
- Yes. Medicare's clinician data says Peter H. Tom 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 Peter H. Tom?
- (510) 886-3400, as listed in official Medicare / NPI Registry data.
- What is Peter H. Tom's NPI number?
- 1467582486. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Peter H. Tom works
Medicare's Facility Affiliation Data lists Peter H. Tom at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Alta Bates Summit Medical Center - Alta Bates Camp…Berkeley, CA · Acute Care Hospital · CCN 050305
Practice locations
Addresses where Peter H. Tom is enrolled with Medicare (CMS data updated 2026-10-02).
- 20101 Lake Chabot Rd, Fl 1Castro Valley, CA 94546 (510) 886‑3400
- 2500 Milvia StBerkeley, CA 94704 (510) 204‑5600
Group practices
Medicare enrollment lists Peter H. Tom as a member of this group (CMS data updated 2026-10-02).
- Sutter Bay Medical Foundation3,829 clinicians in the group
Specialties
- Emergency Medicineprimary
Other emergency medicine doctors in Castro Valley
Clinicians with the same Medicare primary specialty in Castro Valley, CA — not a recommendation.
Clinician information
| Medical school | Temple University School Of Medicine |
|---|---|
| Graduation year | 1976 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1467582486 |
| 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