Quick answers
- Which hospitals does Caleb W. Hirsch work at?
- Medicare's official clinician data lists Caleb W. Hirsch at 1 hospital: UCLA West Valley Medical Center. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Caleb W. Hirsch see patients?
- Medicare's clinician data lists 2 practice locations, including West Hills, CA. Call before your visit to confirm the address.
- What is Caleb W. Hirsch's specialty?
- Medicare lists Internal Medicine as the primary specialty.
- Does Caleb W. Hirsch accept Medicare assignment?
- Yes. Medicare's clinician data says Caleb W. Hirsch 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 Caleb W. Hirsch?
- (818) 676-4802, as listed in official Medicare / NPI Registry data.
- What is Caleb W. Hirsch's NPI number?
- 1619976800. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Caleb W. Hirsch works
Medicare's Facility Affiliation Data lists Caleb W. Hirsch at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- UCLA West Valley Medical CenterWest Hills, CA · Acute Care Hospital · CCN 050481
Practice locations
Addresses where Caleb W. Hirsch is enrolled with Medicare (CMS data updated 2026-10-02).
- 23101 Sherman Pl, Suite 500West Hills, CA 91307 (818) 676‑4802
- 7300 Medical Ctr DrWest Hills, CA 91307 (818) 676‑4000
Specialties
- Internal Medicineprimary
Other internal medicine doctors in West Hills
Clinicians with the same Medicare primary specialty in West Hills, CA — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | New York University School Of Medicine |
| Graduation year | 1986 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1619976800 |
| 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