Quick answers
- Which hospitals does Mark J. Beller work at?
- Medicare's official clinician data lists Mark J. Beller at 5 hospitals: El Camino Health, Northridge Hospital Medical Center, Providence Cedars Sinai Tarzana Medical Center, Providence Saint Joseph Medical Center and Ridgecrest Regional Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Mark J. Beller see patients?
- Medicare's clinician data lists 10 practice locations, including Los Angeles, CA, Fairfield, CA and Lahaina, HI. Call before your visit to confirm the address.
- What is Mark J. Beller's specialty?
- Medicare lists Diagnostic Radiology as the primary specialty.
- Does Mark J. Beller accept Medicare assignment?
- Yes. Medicare's clinician data says Mark J. Beller 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 Mark J. Beller?
- (408) 866-4075, as listed in official Medicare / NPI Registry data.
- What is Mark J. Beller's NPI number?
- 1982660387. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Mark J. Beller works
Medicare's Facility Affiliation Data lists Mark J. Beller 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
- Northridge Hospital Medical CenterNorthridge, CA · Acute Care Hospital · CCN 050116
- Providence Cedars Sinai Tarzana Medical CenterTarzana, CA · Acute Care Hospital · CCN 050761
- Providence Saint Joseph Medical CenterBurbank, CA · Acute Care Hospital · CCN 050235
- Ridgecrest Regional HospitalRidgecrest, CA · Critical Access Hospital · CCN 051333
Practice locations
Addresses where Mark J. Beller is enrolled with Medicare (CMS data updated 2026-10-02). The first 5 of 10; the Medicare profile lists all.
- 11740 Wilshire Blvd, Apt A1906Los Angeles, CA 90025 (408) 866‑4075
- 1200 B Gale Wilson BlvdFairfield, CA 94533 (818) 639‑2901
- 130 Kahoma Village LoopLahaina, HI 96761 (818) 639‑2901
- 1500 Duarte RdDuarte, CA 91010 (626) 256‑4673
- 1600 W Ave JLancaster, CA 93534 (818) 435‑1433
Group practices
Medicare enrollment lists Mark J. Beller as a member of these groups (CMS data updated 2026-10-02).
- City of Hope Medical Foundation982 clinicians in the group
- Golden State Imaging Associates Inc239 clinicians in the group
- Renaissance Imaging Medical Associates Inc124 clinicians in the group
- Silicon Valley Diagnostic Imaging Inc76 clinicians in the group
Specialties
- Diagnostic Radiologyprimary
Other radiologists in Los Angeles
Clinicians with the same Medicare primary specialty in Los Angeles, CA — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | New York Medical College |
| Graduation year | 1995 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1982660387 |
| 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