Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.
NPIDirectory

William J. Taetzsch, PHD

Individual provider Clinical Psychologist · NPI 1033248885

William J. Taetzsch, PHD is a Clinical Psychologist in Chico, California. Qualified in 1989, 37 years ago. Works from 2 locations and accepts Medicare assignment. Licensed in California.

Years since qualifying
37
Licensed in
CA
In the registry since
2007
What do these letters mean?
PHD — Doctor of Philosophy
A research doctorate. In healthcare it usually sits alongside a clinical licence.

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Practice location Address checks out

188 Cohasset Ln
Chico, CA 95926-2206
Phone: (530) 343-6084
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Additional practice locations (1)

  • 340 W East Ave, Chico, CA 95926-7238 — (530) 893-7300

Specialties & licences

Clinical Psychologist (primary) Taxonomy 103TC0700X · Licence PSY11045 (CA)

Record details

NPI number1033248885
Entity typeIndividual (Type 1)
GenderMale
Credentials PHD
Sole proprietorNo
NPI enumeratedMarch 5, 2007
Last updated in NPPESMarch 17, 2025
Certification dateMarch 17, 2025
Mailing addressPo Box 640, Magalia, CA 95954-0640

Medicare enrollment

From the CMS Doctors & Clinicians file — this clinician is enrolled in Medicare.

Medicare specialtyCLINICAL PSYCHOLOGIST
Medical schoolOTHER
Graduated 1989 (37 years in practice)
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations3 on file with Medicare

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