Quick answers
- Which hospitals does Jeffrey B. Randall work at?
- Medicare's official clinician data lists Jeffrey B. Randall at 3 hospitals: Alta Bates Summit Medical Center - Alta Bates Camp…, Eden Medical Center and Stanford Health Care Tri-Valley. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Jeffrey B. Randall see patients?
- Medicare's clinician data lists 3 practice locations, including Castro Valley, CA and Fremont, CA. Call before your visit to confirm the address.
- What is Jeffrey B. Randall's specialty?
- Medicare lists Neurosurgery as the primary specialty.
- Does Jeffrey B. Randall accept Medicare assignment?
- Yes. Medicare's clinician data says Jeffrey B. Randall 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 Jeffrey B. Randall offer telehealth?
- Medicare's clinician data says Jeffrey B. Randall offers telehealth services. Ask the office which visits can be done by video or phone.
- What is the phone number for Jeffrey B. Randall?
- (510) 886-3400, as listed in official Medicare / NPI Registry data.
- What is Jeffrey B. Randall's NPI number?
- 1720046295. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Jeffrey B. Randall works
Medicare's Facility Affiliation Data lists Jeffrey B. Randall 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
- Eden Medical CenterCastro Valley, CA · Acute Care Hospital · CCN 050488
- Stanford Health Care Tri-ValleyPleasanton, CA · Acute Care Hospital · CCN 050283
Practice locations
Addresses where Jeffrey B. Randall is enrolled with Medicare (CMS data updated 2026-10-02).
- 20101 Lake Chabot RdCastro Valley, CA 94546 (510) 886‑3400
- 20103 Lake Chabot RdCastro Valley, CA 94546 (510) 727‑3256
- 3200 Kearney StFremont, CA 94538 (510) 490‑1222
Group practices
Medicare enrollment lists Jeffrey B. Randall as a member of this group (CMS data updated 2026-10-02).
- Sutter Bay Medical Foundation3,829 clinicians in the group
Specialties
- Neurosurgeryprimary
Other neurosurgeons in California
Clinicians with the same Medicare primary specialty in California — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | University Of Michigan Medical School |
| Graduation year | 1984 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| Telehealth | Offers telehealth services |
| NPI (National Provider Identifier) | 1720046295 |
| 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