Individual provider · Type 1 NPI

Benjamin Wolsztejn, MD, F.A.C.O.G.

Obstetrics & Gynecology Physician · Hayward, CA

NPI number 1578575445 Active

Practice location

26929 Halifax Place
Hayward, CA 94542

Call (510) 886-0394 Map

Mailing address

PO Box 20870
Castro Valley, CA 94546

Specialties and licenses

TaxonomyCodeLicense
Obstetrics & Gynecology Physician Primary 207V00000XA24169 (CA)

Obstetrics & Gynecology Physician: 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.

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About NPI 1578575445

Benjamin Wolsztejn, MD, F.A.C.O.G.'s National Provider Identifier is 1578575445, issued on Aug 12, 2006. The primary taxonomy on file is Obstetrics & Gynecology Physician (207V00000X), and the practice location is in Hayward, CA. The record was last updated on Sep 20, 2026.