Individual provider · Type 1 NPI

Stephen Michael Werk, PhD

Psychologist · San Jose, CA

NPI number 1306898796 Active

Practice location

3500 Zanker Road
San Jose, CA 95134-2299

Call (408) 451-6198 Map

Mailing address

1600 9th St, Room 205 Mailstop 2-3
Sacramento, CA 95814-6414

Specialties and licenses

TaxonomyCodeLicense
Psychologist Primary 103T00000XPSY11078 (CA)

Psychologist: A psychologist is an individual who is licensed to practice psychology which is defined as the observation, description, evaluation, interpretation, and modification of human behavior by the application of psychological principles, methods, and procedures, for the purpose of preventing or eliminating symptomatic, maladaptive, or undesired behavior and of enhancing interpersonal relationships, work and life adjustmen…

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About NPI 1306898796

Stephen Michael Werk, PhD's National Provider Identifier is 1306898796, issued on May 16, 2006. The primary taxonomy on file is Psychologist (103T00000X), and the practice location is in San Jose, CA. The record was last updated on Jul 13, 2026.