WILLIAM R MENSINGER P.A.
NPI 1629092135
Physician Assistant in Hayward, CA

Active since July 27, 2006
27200 CALAROGA AVE, HAYWARD, CA 94545(510) 264-4026 Get Directions Write a Review

NPPES record last updated: November 6, 2009. Verified against the NPPES registry weekly; last sync: August 09, 2026.

About William R Mensinger P.a. NPPES

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

WILLIAM R MENSINGER P.A. (NPI 1629092135) is an individual physician assistant in Hayward, California, licensed in California (PA13709) and active in the NPI registry since July 2006.

NPPES Registry Identity

NPI1629092135
Entity TypeIndividualMale
Primary Taxonomy363A00000X
Provider Legal NameWILLIAM R MENSINGERCredential: P.A.
Location Address27200 CALAROGA AVEHayward, CA 94545-4339
Mailing Address2100 Powell St, Suite 900Emeryville, CA 94608-1826 · (510) 350-2600 · Fax (510) 879-9100
Sole ProprietorNo
Enumeration DateJuly 27, 2006
Last NPPES UpdateNovember 6, 2009
NPI 1629092135 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyPhysician AssistantPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363A00000X
License Licensed in CA · PA13709
Definition
A physician assistant is a person who has successfully completed an accredited education program for physician assistant, is licensed by the state and is practicing within the scope of that license. Physician assistants are formally trained to perform many of the routine, time-consuming tasks a physician can do. In some states, they may prescribe medications. They take medical histories, perform physical exams, order lab tests and x-rays, and give inoculations. Most states require that they work under the supervision of a physician.
27200 CALAROGA AVE, Hayward, CA 94545

Other Identifiers 3

Medicare PINCI991ZCA
Medicare PIN0PA137090CA
Medicare UPINS63893CA

Other Providers at the Same Location NPPES 20

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

Internal Medicine
27200 CALAROGA AVE
HAYWARD, CA 94545
Occupational Therapist
27200 CALAROGA AVE
HAYWARD, CA 94545
Physician Assistant
27200 CALAROGA AVE
HAYWARD, CA 94545
Internal Medicine
27200 CALAROGA AVE
HAYWARD, CA 94545
Occupational Therapist (Physical Rehabilitation)
27200 CALAROGA AVE
HAYWARD, CA 94545
Skilled Nursing Facility
27200 CALAROGA AVE
HAYWARD, CA 94545
Physician Assistant
27200 CALAROGA AVE
HAYWARD, CA 94545
Emergency Medicine
27200 CALAROGA AVE
HAYWARD, CA 94545

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 William Mensinger's NPI number?

The NPI number for William Mensinger is 1629092135. It was assigned to this individual provider in the NPPES registry on July 27, 2006.

Where is William Mensinger located?

William Mensinger practices at 27200 Calaroga Ave, Hayward, CA 94545. The listed phone number is (510) 264-4026.

What is William Mensinger's specialty?

The primary specialty registered for this NPI is Physician Assistant with taxonomy code 363A00000X.

When was this NPI record last updated?

The NPPES record for William Mensinger was last updated on November 6, 2009. 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.