DR. WILLIAM L ZAHN PSY.D.
NPI 1922382894
Psychologist - Clinical in Emeryville, CA

Active since October 10, 2011
1335 STANFORD AVE, EMERYVILLE, CA 94608(909) 227-1399 Get Directions Write a Review

NPPES record last updated: January 12, 2015. Verified against the NPPES registry weekly; last sync: September 13, 2026.

About Dr. William L Zahn Psy.d. NPPES

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

DR. WILLIAM L ZAHN PSY.D. (NPI 1922382894) is an individual clinical provider in Emeryville, California, licensed in California (PSY24256) and active in the NPI registry since October 2011.

NPPES Registry Identity

NPI1922382894
Entity TypeIndividualMale
Primary Taxonomy103TC0700X
Provider Legal NameDR. WILLIAM L ZAHNCredential: PSY.D.
Location Address1335 STANFORD AVEEmeryville, CA 94608-2536
Mailing Address1335 Stanford AveEmeryville, CA 94608-2536 · (909) 227-1399
Sole ProprietorNo
Enumeration DateOctober 10, 2011
Last NPPES UpdateJanuary 12, 2015
NPI 1922382894 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyPsychologist · ClinicalBehavioral Health & Social Service Providers
Taxonomy Code103TC0700X
License Licensed in CA · PSY24256
Definition
A psychologist who provides continuing and comprehensive mental and behavioral health care for individuals and families; consultation to agencies and communities; training, education and supervision; and research-based practice. It is a specialty in breadth -- one that is broadly inclusive of severe psychopathology -- and marked by comprehensiveness and integration of knowledge and skill from a broad array of disciplines within and outside of psychology proper. The scope of clinical psychology encompasses all ages, multiple diversities and varied systems.
1335 STANFORD AVE, Emeryville, CA 94608

Other Identifiers 1

Medicare PINCA119140CA

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.

Pain Medicine (Interventional Pain Medicine)
1335 STANFORD AVE
EMERYVILLE, CA 94608
Physician Assistant
1335 STANFORD AVE
EMERYVILLE, CA 94608
Psychologist (Clinical)
1335 STANFORD AVE
EMERYVILLE, CA 94608
Anesthesiology (Pain Medicine)
1335 STANFORD AVE
EMERYVILLE, CA 94608
Counselor (Mental Health)
1335 STANFORD AVE
EMERYVILLE, CA 94608
Physician Assistant
1335 STANFORD AVE
EMERYVILLE, CA 94608
Nurse Practitioner (Family)
1335 STANFORD AVE
EMERYVILLE, CA 94608
Physician Assistant
1335 STANFORD AVE
EMERYVILLE, CA 94608

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 Zahn's NPI number?

The NPI number for William Zahn is 1922382894. It was assigned to this individual provider in the NPPES registry on October 10, 2011.

Where is William Zahn located?

William Zahn practices at 1335 Stanford Ave, Emeryville, CA 94608. The listed phone number is (909) 227-1399.

What is William Zahn's specialty?

The primary specialty registered for this NPI is Psychologist, specializing in Clinical, with taxonomy code 103TC0700X.

When was this NPI record last updated?

The NPPES record for William Zahn was last updated on January 12, 2015. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 11 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.