Medical emergency?Emergency? Call 911. Nearest emergency roomsNearest ERs

Obstetrics/Gynecology

Katherine Reim, MD

Works at hospitals in Greenbrae, CA · Novato, CA · California

Summary

Katherine Reim, MD (Obstetrics/Gynecology) is listed by Medicare at 2 hospitals in Greenbrae, CA and Novato, CA. NPI 1417451758. Source: CMS Facility Affiliation Data, updated 2026-10-02.

From official Medicare data

This page shows what Medicare's official clinician data says about Katherine Reim, 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
May acceptAccepts Medicare assignment
YesOffers telehealth
8Years since medical school (graduated 2018)
Mayo Medical SchoolMedical school
FemaleGender (as listed)
Regents Univ of California UCSFGroup practice

Quick answers

Which hospitals does Katherine Reim work at?
Medicare's official clinician data lists Katherine Reim at 2 hospitals: Marinhealth Medical Center and Novato Community Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
Where does Katherine Reim see patients?
Medicare's clinician data lists 1 practice location in San Francisco, CA. Call before your visit to confirm the address.
What is Katherine Reim's specialty?
Medicare lists Obstetrics/Gynecology as the primary specialty.
Does Katherine Reim accept Medicare assignment?
Medicare's clinician data says Katherine Reim may accept Medicare assignment (as of 2026-10-02). Ask the office whether they accept it for your visit.
Does Katherine Reim offer telehealth?
Medicare's clinician data says Katherine Reim offers telehealth services. Ask the office which visits can be done by video or phone.
What is the phone number for Katherine Reim?
(415) 476-1000, as listed in official Medicare / NPI Registry data.
What is Katherine Reim's NPI number?
1417451758. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where Katherine Reim works

Medicare's Facility Affiliation Data lists Katherine Reim 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 Katherine Reim is enrolled with Medicare (CMS data updated 2026-10-02).

Group practices

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

  • Regents Univ of California UCSF283 clinicians in the group

Specialties

Find other Obstetrics/Gynecology doctors in California →

Other OB-GYNs in San Francisco

Clinicians with the same Medicare primary specialty in San Francisco, CA — not a recommendation.

All OB-GYNs in San Francisco →

Clinician information

CredentialMD
Medical schoolMayo Medical School
Graduation year2018
Gender (as listed)Female
Medicare assignmentMay accept for some services
TelehealthOffers telehealth services
NPI (National Provider Identifier)1417451758
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