Quick answers
- Which hospitals does Marc Ehrich work at?
- Medicare's official clinician data lists Marc Ehrich at 2 hospitals: Cedars-Sinai Medical Center and Providence Cedars Sinai Tarzana Medical Center. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Marc Ehrich see patients?
- Medicare's clinician data lists 7 practice locations, including Mission Hills, CA, Tarzana, CA and Porter Ranch, CA. Call before your visit to confirm the address.
- What is Marc Ehrich's specialty?
- Medicare lists Interventional Cardiology as the primary specialty, and also Internal Medicine.
- Does Marc Ehrich accept Medicare assignment?
- Yes. Medicare's clinician data says Marc Ehrich 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 Marc Ehrich offer telehealth?
- Medicare's clinician data says Marc Ehrich offers telehealth services. Ask the office which visits can be done by video or phone.
- What is the phone number for Marc Ehrich?
- (818) 496-4777, as listed in official Medicare / NPI Registry data.
- What is Marc Ehrich's NPI number?
- 1366429680. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Marc Ehrich works
Medicare's Facility Affiliation Data lists Marc Ehrich at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Cedars-Sinai Medical CenterLos Angeles, CA · Acute Care Hospital · CCN 050625
- Providence Cedars Sinai Tarzana Medical CenterTarzana, CA · Acute Care Hospital · CCN 050761
Practice locations
Addresses where Marc Ehrich is enrolled with Medicare (CMS data updated 2026-10-02). The first 5 of 7; the Medicare profile lists all.
- 15031 Rinaldi StMission Hills, CA 91345 (818) 496‑4777
- 18321 Clark StTarzana, CA 91356 (818) 881‑0800
- 18370 Burbank Blvd, Suite 701Tarzana, CA 91356 (818) 345‑5580
- 18370 Burbank Blvd, Suite 707Tarzana, CA 91356 (818) 345‑5580
- 19950 Rinaldi StPorter Ranch, CA 91326 (818) 403‑2400
Group practices
Medicare enrollment lists Marc Ehrich as a member of these groups (CMS data updated 2026-10-02).
- Providence Facey Medical Foundation385 clinicians in the group
- Providence Medical Institute288 clinicians in the group
Specialties
- Interventional Cardiologyprimary
- Internal Medicinealso
Find other Interventional Cardiology doctors in California →
Other interventional cardiologists in California
Clinicians with the same Medicare primary specialty in California — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | Albert Einstein College Of Medicine Of Yeshiva University |
| Graduation year | 1980 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| Telehealth | Offers telehealth services |
| NPI (National Provider Identifier) | 1366429680 |
| 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