Quick answers
- Which hospitals does Maria E. Ottavi work at?
- Medicare's official clinician data lists Maria E. Ottavi at 1 hospital: Saint John's Health Center. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Maria E. Ottavi see patients?
- Medicare's clinician data lists 1 practice location in Santa Monica, CA. Call before your visit to confirm the address.
- What is Maria E. Ottavi's specialty?
- Medicare lists Obstetrics/Gynecology as the primary specialty.
- Does Maria E. Ottavi accept Medicare assignment?
- Medicare's clinician data says Maria E. Ottavi may accept Medicare assignment (as of 2026-10-02). Ask the office whether they accept it for your visit.
- What is the phone number for Maria E. Ottavi?
- (310) 453-0577, as listed in official Medicare / NPI Registry data.
- What is Maria E. Ottavi's NPI number?
- 1841208766. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Maria E. Ottavi works
Medicare's Facility Affiliation Data lists Maria E. Ottavi at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Saint John's Health CenterSanta Monica, CA · Acute Care Hospital · CCN 050290
Practice locations
Addresses where Maria E. Ottavi is enrolled with Medicare (CMS data updated 2026-10-02).
- 2021 Santa Monica Blvd, Suite 240eSanta Monica, CA 90404 (310) 453‑0577
Specialties
- Obstetrics/Gynecologyprimary
Other OB-GYNs in Santa Monica
Clinicians with the same Medicare primary specialty in Santa Monica, CA — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | University Of Iowa, Rj & L Carver College Of Medicine |
| Graduation year | 1988 |
| Gender (as listed) | Female |
| Medicare assignment | May accept for some services |
| NPI (National Provider Identifier) | 1841208766 |
| 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