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

Obstetrics/Gynecology

Isabelle Cohen, MD

Works at hospitals in Oakland, CA · Berkeley, CA · San Francisco, CA · California

Summary

Isabelle Cohen, MD (Obstetrics/Gynecology) is listed by Medicare at 3 hospitals in Oakland, CA, Berkeley, CA and San Francisco, CA. NPI 1336409549. 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 Isabelle Cohen, 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
14Years since medical school (graduated 2012)
FemaleGender (as listed)
Sutter Bay Medical FoundationGroup practice

Quick answers

Which hospitals does Isabelle Cohen work at?
Medicare's official clinician data lists Isabelle Cohen at 3 hospitals: Alta Bates Summit Medical Center, Alta Bates Summit Medical Center - Alta Bates Camp… and California Pacific Medical Center-Davies Campus Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
Where does Isabelle Cohen see patients?
Medicare's clinician data lists 5 practice locations, including Berkeley, CA, Richmond, CA and Fremont, CA. Call before your visit to confirm the address.
What is Isabelle Cohen's specialty?
Medicare lists Obstetrics/Gynecology as the primary specialty.
Does Isabelle Cohen accept Medicare assignment?
Yes. Medicare's clinician data says Isabelle Cohen 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 Isabelle Cohen offer telehealth?
Medicare's clinician data says Isabelle Cohen offers telehealth services. Ask the office which visits can be done by video or phone.
What is the phone number for Isabelle Cohen?
(510) 204-4444, as listed in official Medicare / NPI Registry data.
What is Isabelle Cohen's NPI number?
1336409549. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where Isabelle Cohen works

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

Group practices

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

  • Sutter Bay Medical Foundation3,829 clinicians in the group

Specialties

Find other Obstetrics/Gynecology doctors in California →

Other OB-GYNs in Berkeley

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

All OB-GYNs in Berkeley →

Clinician information

CredentialMD
Graduation year2012
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
TelehealthOffers telehealth services
NPI (National Provider Identifier)1336409549
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