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EAST BAY PHYSICIANS MEDICAL GROUP
NPI 1477598894
Obstetrics & Gynecology in Orinda, CA

Active since June 19, 2006
89 DAVIS RD, SUITE 220, ORINDA, CA 94563(925) 254-2008 Get Directions Write a Review

NPPES record last updated: September 11, 2025. Verified against the NPPES registry weekly; last sync: July 26, 2026.

Record update history: Sep 11, 2025, Aug 22, 2020 (2 updates tracked since 2020).

About East Bay Physicians Medical Group NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

EAST BAY PHYSICIANS MEDICAL GROUP (NPI 1477598894) is a healthcare organization registered as an obstetrics & gynecology in Orinda, California and active in the NPI registry since June 2006. The organization lists William Dewolf, President, as its authorized official.

NPPES Registry Identity

NPI1477598894
Entity TypeOrganization
Primary Taxonomy207V00000X
Legal Business NameEAST BAY PHYSICIANS MEDICAL GROUP
Location Address89 DAVIS RD, SUITE 220Orinda, CA 94563-3031
Mailing AddressPo Box 254869Sacramento, CA 95865-4869 · (916) 854-6634 · Fax (916) 854-6739
Phone(925) 254-2008
Organization SubpartNo
Authorized OfficialWilliam DewolfPresident · (925) 254-2008
Enumeration DateJune 19, 2006
Last NPPES UpdateSeptember 11, 20252 updates tracked since enumeration
✔ NPI 1477598894 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 9

★ Primary SpecialtyObstetrics & GynecologyAllopathic & Osteopathic Physicians
Taxonomy Code207V00000X
Definition

An obstetrician/gynecologist possesses special knowledge, skills and professional capability in the medical and surgical care of the female reproductive system and associated disorders. This physician serves as a consultant to other physicians and as a primary physician for women.

Also ListedEmergency MedicineTaxonomy 207P00000X
Also ListedFamily MedicineTaxonomy 207Q00000X
Also ListedInternal MedicineTaxonomy 207R00000X
Also ListedInternal Medicine · Cardiovascular DiseaseTaxonomy 207RC0000X
Also ListedInternal Medicine · NephrologyTaxonomy 207RN0300X
Also ListedInternal Medicine · RheumatologyTaxonomy 207RR0500X
Also ListedPsychiatry & Neurology · NeurologyTaxonomy 2084N0400X
Also ListedRadiology · Diagnostic RadiologyTaxonomy 2085R0202X
89 DAVIS RD, Orinda, CA 94563
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Other Identifiers 17

MedicaidGR0101862CA
MedicaidGR0101867CA
MedicaidGR0101872CA
MedicaidGR0101874CA
MedicaidGR0101870CA
MedicaidGR0101863CA
MedicaidGR0101866CA
MedicaidGR0101873CA
MedicaidGR0101860CA
MedicaidGR0101868CA
MedicaidGR0101871CA
MedicaidGR0101861CA
MedicaidGR0101864CA
MedicaidGR0101865CA
MedicaidGR0101869CA
MedicaidGR0101875CA
MedicaidGR0101876CA

Group Practice 1

Group TaxonomyThis provider is a business group of one or more individual practitioners, who practice with different areas of specialization.193200000X MULTI-SPECIALTY GROUP

Other Providers at the Same Location NPPES 3

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

EVAN ROSENBLUTH M.D.
Obstetrics & Gynecology (Obstetrics)
89 DAVIS RD, SUITE 280
ORINDA, CA 94563
Contra Costa County (925) 973-5802
MARY LYNN MILLER M.D.
Internal Medicine
89 DAVIS RD, SUITE 220
ORINDA, CA 94563
Contra Costa County (925) 254-2008
KRISTIN K WALKER M.D.
Dermatology
89 DAVIS RD, SUITE 180
ORINDA, CA 94563
Contra Costa County (925) 254-1080

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is East Bay Physicians Medical Group's NPI number?

The NPI number for East Bay Physicians Medical Group is 1477598894. It was assigned to this organization in the NPPES registry on June 19, 2006.

Where is East Bay Physicians Medical Group located?

East Bay Physicians Medical Group is located at 89 Davis Rd Suite 220, Orinda, CA 94563. The listed phone number is (925) 254-2008.

What is East Bay Physicians Medical Group's specialty?

The primary specialty registered for this NPI is Obstetrics & Gynecology with taxonomy code 207V00000X.

When was this NPI record last updated?

The NPPES record for East Bay Physicians Medical Group was last updated on September 11, 2025. NPI Profile syncs with the weekly NPPES data releases published by CMS.