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BENJAMIN WOLSZTEJN M.D., F.A.C.O.G.
NPI 1578575445
Obstetrics & Gynecology in Hayward, CA

Active since August 12, 2006
26929 HALIFAX PLACE, HAYWARD, CA 94542(510) 886-0394 Get Directions Write a Review

NPPES record last updated: April 1, 2010. Verified against the NPPES registry weekly; last sync: August 16, 2026.

About Benjamin Wolsztejn M.d., F.a.c.o.g. NPPES

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

BENJAMIN WOLSZTEJN M.D., F.A.C.O.G. (NPI 1578575445) is an individual obstetrics & gynecology provider in Hayward, California, licensed in California (A24169) and active in the NPI registry since August 2006.

NPPES Registry Identity

NPI1578575445
Entity TypeIndividualMale
Primary Taxonomy207V00000X
Provider Legal NameBENJAMIN WOLSZTEJNCredential: M.D., F.A.C.O.G.
Location Address26929 HALIFAX PLACEHayward, CA 94542
Mailing AddressPo Box 20870Castro Valley, CA 94546 · (510) 886-0394
Phone(510) 886-0394
Sole ProprietorYes
Enumeration DateAugust 12, 2006
Last NPPES UpdateApril 1, 2010
✔ NPI 1578575445 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 · A24169
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.
26929 HALIFAX PLACE, Hayward, CA 94542
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Other Identifiers 1

Medicare UPINA86755CA

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 Benjamin Wolsztejn's NPI number?

The NPI number for Benjamin Wolsztejn is 1578575445. It was assigned to this individual provider in the NPPES registry on August 12, 2006.

Where is Benjamin Wolsztejn located?

Benjamin Wolsztejn practices at 26929 Halifax Place, Hayward, CA 94542. The listed phone number is (510) 886-0394.

What is Benjamin Wolsztejn'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 Benjamin Wolsztejn was last updated on April 1, 2010. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 16 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.