Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.

Stephen Gerald Weinstein, MD

Individual provider Obstetrics & Gynecology Physician · NPI 1366556102

Stephen Gerald Weinstein, MD is an Obstetrics & Gynecology Physician in Walnut Creek, California. Licensed in California. Registered with an NPI since 2006.

Licensed in
CA
In the registry since
2006
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

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Practice location Address checks out

240 La Casa Via 100
Walnut Creek, CA 94598-4863
Phone: (925) 932-2565
Fax: (925) 930-8568
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Obstetrics & Gynecology Physician (primary) Taxonomy 207V00000X · Licence G18806 (CA)

Record details

NPI number1366556102
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedAugust 18, 2006
Last updated in NPPESJuly 8, 2007
Mailing address240 La Casa Via, 100, Walnut Creek, CA 94598-4863

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