Quick answers
- Which hospitals does Christopher M. Tarnay work at?
- Medicare's official clinician data lists Christopher M. Tarnay at 2 hospitals: Ronald Reagan UCLA Medical Center and Santa Monica - UCLA Medical Center & Orthopaedic Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Christopher M. Tarnay see patients?
- Medicare's clinician data lists 3 practice locations, including Los Angeles, CA. Call before your visit to confirm the address.
- What is Christopher M. Tarnay's specialty?
- Medicare lists Obstetrics/Gynecology as the primary specialty.
- Does Christopher M. Tarnay accept Medicare assignment?
- Yes. Medicare's clinician data says Christopher M. Tarnay 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 Christopher M. Tarnay offer telehealth?
- Medicare's clinician data says Christopher M. Tarnay offers telehealth services. Ask the office which visits can be done by video or phone.
- What is the phone number for Christopher M. Tarnay?
- (310) 794-7274, as listed in official Medicare / NPI Registry data.
- What is Christopher M. Tarnay's NPI number?
- 1780619221. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Christopher M. Tarnay works
Medicare's Facility Affiliation Data lists Christopher M. Tarnay at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Ronald Reagan UCLA Medical CenterLos Angeles, CA · Acute Care Hospital · CCN 050262
- Santa Monica - UCLA Medical Center & Orthopaedic HospitalSanta Monica, CA · Acute Care Hospital · CCN 050112
Practice locations
Addresses where Christopher M. Tarnay is enrolled with Medicare (CMS data updated 2026-10-02).
- 200 Medical PlazaLos Angeles, CA 90095 (310) 794‑7274
- 200 Medical Plz, Suite 430Los Angeles, CA 90095 (310) 794‑7274
- 757 Westwood PlzLos Angeles, CA 90095 (310) 825‑9111
Group practices
Medicare enrollment lists Christopher M. Tarnay as a member of this group (CMS data updated 2026-10-02).
- The Regents of the University of California56 clinicians in the group
Specialties
- Obstetrics/Gynecologyprimary
Other OB-GYNs in Los Angeles
Clinicians with the same Medicare primary specialty in Los Angeles, CA — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | Georgetown University School Of Medicine |
| Graduation year | 1994 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| Telehealth | Offers telehealth services |
| NPI (National Provider Identifier) | 1780619221 |
| 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