Quick answers
- Which hospitals does Stephen J. Kahn work at?
- Medicare's official clinician data lists Stephen J. Kahn at 4 hospitals: El Camino Health, Marshall Medical Center, NorthBay Medical Center and San Ramon Regional Medical Center. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Stephen J. Kahn see patients?
- Medicare's clinician data lists 8 practice locations, including Aptos, CA, Saratoga, CA and Mountain View, CA. Call before your visit to confirm the address.
- What is Stephen J. Kahn's specialty?
- Medicare lists Interventional Radiology as the primary specialty.
- Does Stephen J. Kahn accept Medicare assignment?
- Yes. Medicare's clinician data says Stephen J. Kahn 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 Stephen J. Kahn?
- (818) 639-2901, as listed in official Medicare / NPI Registry data.
- What is Stephen J. Kahn's NPI number?
- 1790778728. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Stephen J. Kahn works
Medicare's Facility Affiliation Data lists Stephen J. Kahn at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- El Camino HealthMountain View, CA · Acute Care Hospital · CCN 050308
- Marshall Medical CenterPlacerville, CA · Acute Care Hospital · CCN 050254
- NorthBay Medical CenterFairfield, CA · Acute Care Hospital · CCN 050367
- San Ramon Regional Medical CenterSan Ramon, CA · Acute Care Hospital · CCN 050689
Practice locations
Addresses where Stephen J. Kahn is enrolled with Medicare (CMS data updated 2026-10-02). The first 5 of 8; the Medicare profile lists all.
- 137 Zanzibar DrAptos, CA 95003 (818) 639‑2901
- 20131 Rancho Bella VisSaratoga, CA 95070 (866) 579‑1110
- 2500 Grant RdMountain View, CA 94040 (408) 866‑4075
- 3400 Stevenson Blvd, Apt V31Fremont, CA 94538 (408) 866‑4075
- 6001 Norris Canyon RdSan Ramon, CA 94583 (408) 866‑4075
Group practices
Medicare enrollment lists Stephen J. Kahn as a member of these groups (CMS data updated 2026-10-02).
- Golden State Imaging Associates Inc239 clinicians in the group
- El Camino Health Medical Network LLC202 clinicians in the group
- Central Valley Imaging Medical Associates Inc89 clinicians in the group
- Silicon Valley Diagnostic Imaging Inc76 clinicians in the group
Specialties
- Interventional Radiologyprimary
Other interventional radiologists in California
Clinicians with the same Medicare primary specialty in California — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | Emory University School Of Medicine |
| Graduation year | 1986 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1790778728 |
| 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