DR. STEPHEN MICHAEL WERK PHD
NPI 1306898796
Psychologist in San Jose, CA
About Dr. Stephen Michael Werk Phd NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. STEPHEN MICHAEL WERK PHD (NPI 1306898796) is an individual psychologist in San Jose, California, licensed in California (PSY11078) and active in the NPI registry since May 2006.
NPPES Registry Identity
Specialties & Licenses
Other Providers at the Same Location NPPES 6
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
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 Stephen Werk's NPI number?
The NPI number for Stephen Werk is 1306898796. It was assigned to this individual provider in the NPPES registry on May 16, 2006.
Where is Stephen Werk located?
Stephen Werk practices at 3500 Zanker Road, San Jose, CA 95134. The listed phone number is (408) 451-6198.
What is Stephen Werk's specialty?
The primary specialty registered for this NPI is Psychologist with taxonomy code 103T00000X.
When was this NPI record last updated?
The NPPES record for Stephen Werk was last updated on July 13, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 27 days 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.