1. Home
  2. Directory
  3. California
  4. Walnut Creek
  5. Obstetrics Gynecology
  6. NPI Profile

STEPHEN GERALD WEINSTEIN MD
NPI 1366556102
Obstetrics & Gynecology in Walnut Creek, CA

Active since August 18, 2006
240 LA CASA VIA, 100, WALNUT CREEK, CA 94598(925) 932-2565(925) 930-8568 Get Directions Write a Review

NPPES record last updated: July 8, 2007. Verified against the NPPES registry weekly; last sync: August 02, 2026.

About Stephen Gerald Weinstein Md NPPES

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

STEPHEN GERALD WEINSTEIN MD (NPI 1366556102) is an individual obstetrics & gynecology provider in Walnut Creek, California, licensed in California (G18806) and active in the NPI registry since August 2006.

NPPES Registry Identity

NPI1366556102
Entity TypeIndividualMale
Primary Taxonomy207V00000X
Provider Legal NameSTEPHEN GERALD WEINSTEINCredential: MD
Location Address240 LA CASA VIA, 100Walnut Creek, CA 94598-4863
Mailing Address240 La Casa Via, 100Walnut Creek, CA 94598-4863 · (925) 932-2565 · Fax (925) 930-8568
Phone(925) 932-2565
Fax(925) 930-8568
Sole ProprietorNo
Enumeration DateAugust 18, 2006
Last NPPES UpdateJuly 8, 2007
✔ NPI 1366556102 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyObstetrics & GynecologyAllopathic & Osteopathic Physicians
Taxonomy Code207V00000X
License✔ Licensed in CA · G18806
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.
240 LA CASA VIA, Walnut Creek, CA 94598
Open in Google Maps ↗

Other Identifiers 3

Medicare ID-Type UnspecifiedZZZ73673ZCA
Medicare UPINA40434
MedicaidZZZ73673ZCA

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.

BALANCE PAIN MANAGEMENT
Pain Medicine (Pain Medicine)
240 LA CASA VIA, SUITE 100
WALNUT CREEK, CA 94598
Contra Costa County (925) 988-9333
DANIELLE NICOLE BRIGGS WHNP-BC, MSN, RN, MA
Nurse Practitioner (Women's Health)
240 LA CASA VIA
WALNUT CREEK, CA 94598
Contra Costa County (925) 937-9345
CONTRA COSTA OBSTETRICS GYNECOLOGY & INFERTILITY MEDICAL GROUP INC
Obstetrics & Gynecology
240 LA CASA VIA, 100
WALNUT CREEK, CA 94598
Contra Costa County (925) 932-2565

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 Stephen Weinstein's NPI number?

The NPI number for Stephen Weinstein is 1366556102. It was assigned to this individual provider in the NPPES registry on August 18, 2006.

Where is Stephen Weinstein located?

Stephen Weinstein practices at 240 La Casa Via 100, Walnut Creek, CA 94598. The listed phone number is (925) 932-2565.

What is Stephen Weinstein'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 Stephen Weinstein was last updated on July 8, 2007. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 19 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.