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

Obstetrics/Gynecology

Caroline E. Barnhart, MD

Works at hospitals in Greenbrae, CA · California

Summary

Caroline E. Barnhart, MD (Obstetrics/Gynecology) is listed by Medicare at 1 hospital in Greenbrae, CA. NPI 1437618774. Source: CMS Facility Affiliation Data, updated 2026-10-02.

From official Medicare data

This page shows what Medicare's official clinician data says about Caroline E. Barnhart, 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
7Years since medical school (graduated 2019)
Temple University School Of MedicineMedical school
FemaleGender (as listed)
Regents Univ of California UCSFGroup practice

Quick answers

Which hospitals does Caroline E. Barnhart work at?
Medicare's official clinician data lists Caroline E. Barnhart at 1 hospital: Marinhealth Medical Center. This is where the clinician works or has privileges; call the hospital to confirm.
Where does Caroline E. Barnhart see patients?
Medicare's clinician data lists 1 practice location in San Francisco, CA. Call before your visit to confirm the address.
What is Caroline E. Barnhart's specialty?
Medicare lists Obstetrics/Gynecology as the primary specialty.
Does Caroline E. Barnhart accept Medicare assignment?
Medicare's clinician data says Caroline E. Barnhart may accept Medicare assignment (as of 2026-10-02). Ask the office whether they accept it for your visit.
Does Caroline E. Barnhart offer telehealth?
Medicare's clinician data says Caroline E. Barnhart offers telehealth services. Ask the office which visits can be done by video or phone.
What is the phone number for Caroline E. Barnhart?
(415) 476-1000, as listed in official Medicare / NPI Registry data.
What is Caroline E. Barnhart's NPI number?
1437618774. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where Caroline E. Barnhart works

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

Group practices

Medicare enrollment lists Caroline E. Barnhart 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 schoolTemple University School Of Medicine
Graduation year2019
Gender (as listed)Female
Medicare assignmentMay accept for some services
TelehealthOffers telehealth services
NPI (National Provider Identifier)1437618774
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