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Obstetrics/Gynecology

Hannah Reiser, MD

Works at hospitals in Santa Monica, CA · California

Summary

Hannah Reiser, MD (Obstetrics/Gynecology) is listed by Medicare at 1 hospital in Santa Monica, CA. NPI 1548797749. Medicare data says the clinician accepts Medicare assignment. Source: CMS Facility Affiliation Data, updated 2026-10-02.

From official Medicare data

This page shows what Medicare's official clinician data says about Hannah Reiser, joined by NPI number (data updated 2026-10-02). It is not a recommendation or a rating. Call the office or hospital to confirm before you go.

In a medical emergency, call 911.

At a glance

Obstetrics/GynecologyPrimary specialty
YesAccepts Medicare assignment
YesOffers telehealth
9Years since medical school (graduated 2017)
Loyola University Of Chicago, Stritch School Of MedicineMedical school
FemaleGender (as listed)
The Regents of the University of CaliforniaGroup practice

Quick answers

Which hospitals does Hannah Reiser work at?
Medicare's official clinician data lists Hannah Reiser at 1 hospital: Santa Monica - UCLA Medical Center & Orthopaedic Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
Where does Hannah Reiser see patients?
Medicare's clinician data lists 3 practice locations, including Los Angeles, CA and Santa Monica, CA. Call before your visit to confirm the address.
What is Hannah Reiser's specialty?
Medicare lists Obstetrics/Gynecology as the primary specialty.
Does Hannah Reiser accept Medicare assignment?
Yes. Medicare's clinician data says Hannah Reiser 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 Hannah Reiser offer telehealth?
Medicare's clinician data says Hannah Reiser offers telehealth services. Ask the office which visits can be done by video or phone.
What is the phone number for Hannah Reiser?
(310) 825-7955, as listed in official Medicare / NPI Registry data.
What is Hannah Reiser's NPI number?
1548797749. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where Hannah Reiser works

Medicare's Facility Affiliation Data lists Hannah Reiser at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.

Practice locations

Addresses where Hannah Reiser is enrolled with Medicare (CMS data updated 2026-10-02).

Group practices

Medicare enrollment lists Hannah Reiser as a member of this group (CMS data updated 2026-10-02).

  • The Regents of the University of California56 clinicians in the group

Specialties

Find other Obstetrics/Gynecology doctors in California →

Other OB-GYNs in Los Angeles

Clinicians with the same Medicare primary specialty in Los Angeles, CA — not a recommendation.

All OB-GYNs in Los Angeles →

Clinician information

CredentialMD
Medical schoolLoyola University Of Chicago, Stritch School Of Medicine
Graduation year2017
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
TelehealthOffers telehealth services
NPI (National Provider Identifier)1548797749
CorrectionsReport 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

  1. Facility Affiliation Data — Centers for Medicare & Medicaid Services (CMS), data updated 2026-10-02, retrieved 2026-10-29
  2. National Downloadable File (Doctors and Clinicians) — CMS, data updated 2026-10-02, retrieved 2026-10-29
  3. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
  4. Medicare Care Compare — official Medicare tool to look up clinicians