Quick answers
- Does Mary M. Tsaturian accept Medicare assignment?
- Yes. Medicare's clinician data says Mary M. Tsaturian accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of October 2, 2026. Ask the office to confirm before your visit.
- What is Mary M. Tsaturian's NPI number?
- 1538743695. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Mary M. Tsaturian works
Medicare's Facility Affiliation Data lists Mary M. Tsaturian at these hospitals (updated October 2, 2026). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians. Star rating and emergency services: Hospital General Information (CMS), data updated October 26, 2026.
- Los Robles Hospital & Medical CenterThousand Oaks, CA · Acute Care Hospital · Medicare rating: 4 of 5 stars · Emergency services: listed by Medicare · CCN 050549
Practice locations
Addresses where Mary M. Tsaturian is enrolled with Medicare (CMS data updated October 2, 2026).
- 100 Moody Ct, Suite 110Thousand Oaks, CA 91360 (805) 418‑3500
- 1801 Wilshire BlvdSanta Monica, CA 90403 (310) 319‑5098
- 215 W Janss RdThousand Oaks, CA 91360 (805) 497‑2727
Group practices
Medicare enrollment lists Mary M. Tsaturian as a member of this group (CMS data updated October 2, 2026).
- Regents of the University of California Los Angeles84 clinicians in the group
Specialties
- Obstetrics/Gynecologyprimary
Other OB-GYNs in Thousand Oaks
Clinicians with the same Medicare primary specialty in Thousand Oaks, CA — not a recommendation.
Other clinicians in Regents of the University of California Los Angeles
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | George Washington University School Of Medicine |
| Graduation year | 2021 (5 years since medical school) |
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| Telehealth | Offers telehealth services |
| NPI (National Provider Identifier) | 1538743695 |
| 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 October 2, 2026, retrieved October 29, 2026
- Hospital General Information — CMS, data updated October 26, 2026, retrieved November 13, 2026
- National Downloadable File (Doctors and Clinicians) — CMS, data updated October 2, 2026, retrieved October 29, 2026
- 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