William J. Taetzsch,, PH.D
Clinical Psychologist · Chico, CA
William J. Taetzsch,, PH.D is a clinical psychologist with a practice address in Chico, California, and NPI 1033248885, issued on Mar 5, 2007. Check the license (California PSY11045, as entered in NPPES) with the California board that licenses this profession; the federal record below is the public data PlainDoctor holds for this provider.
- Name
- William J. Taetzsch,
- Credential
- PH.D
- Primary taxonomy
- Clinical Psychologist 103TC0700X
- License number
- PSY11045 CA
Self-reported in NPPES; status is on the state search - Practice location
- 188 Cohasset LN, Chico, CA 95926
- Phone
- (530) 343-6084
- Enumerated
- Mar 5, 2007
- Record last updated
- Mar 17, 2025
- Medicare enrollment
- Enrolled (PECOS I20170809003481); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest clinical psychologist records → All 12,647 in California → Look up another NPI →
Also registered at 188 Cohasset LN
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Yi Ling LinOccupational Therapist1740803493
- Kathryn PortillaPhysical Therapist1609285063
- David West, LPTAPhysical Therapy Assistant1356650345
Verify William J. Taetzsch, in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich California board licenses this profession
Search for license PSY11045Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
William J. Taetzsch, among 12,647 clinical psychologist records in California
William J. Taetzsch,, PH.D is one of 12,647 clinical psychologist records with a practice address in California. 9% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does not. Its NPI, issued in 2007, is newer than 20% of them.
- NPI issued2007 · 20% of these records are older, 57% newer
- In a Medicare fileNo · 9% of these records are
- In the CMS Doctors and Clinicians fileYes · 19% of these records are
- Graduated1989 · median 2006 among the 2,424 with a school on file
- Record last updated2025 · 63% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 103TC0700X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Clinical Psychologist providers in California
There are 12,647 clinical psychologist records in California. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
All 12,647 in California → Every provider in Chico → Clinical Psychologist nationwide →
The 8 clinical psychologist records with the nearest ZIP codes
- Jeffrey Bisaga, PHDChico, CA 959261376670471
- Randy Haapanen, PH.D.Chico, CA 959261508992710
- Devin Olio, MASTER PSYCHOGOLYChico, CA 959261245637263
- Maija Clarke, PSY.D.Chico, CA 959281689723892
- Henry Ganzler, PH.D.Chico, CA 959281245382902
- Sidney Ganzler, PHDChico, CA 959281619091907
- Rusty Gilmore, PH.D.Chico, CA 959281659576122
- Steven Koch, PH.D.Chico, CA 959281720279037
Common questions
What is William J. Taetzsch,, PH.D's NPI number?
William J. Taetzsch,, PH.D's National Provider Identifier (NPI) is 1033248885, issued on Mar 5, 2007. An NPI identifies a provider in billing; it is not a license.
Where is William J. Taetzsch,, PH.D located?
The NPPES record lists a practice address at 188 Cohasset LN, Chico, CA, 95926. Phone: (530) 343-6084. Providers update this record themselves, so call before visiting.
How can I verify William J. Taetzsch,, PH.D's license?
NPPES lists California license number PSY11045, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.