NPPES file of Aug 9, 2026

Michael William Clarke, PHD

Psychologist · Chico, CA

Michael William Clarke, PHD is a psychologist with a practice address in Chico, California, and NPI 1023167939, issued on Jan 9, 2007. Check the license (California PSY15252, as entered in NPPES) with the California board that licenses this profession; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1023167939
Name
Michael William Clarke
Credential
PHD
Primary taxonomy
Psychologist 103T00000X
License numbers
PSY15252 CA
MFT 20870 CA
Self-reported in NPPES; status is on the state search
Practice location
845 W East Ave, Chico, CA 95926
Phone
(530) 896-9400
Enumerated
Jan 9, 2007
Record last updated
Aug 28, 2018 (not updated in 8 years: call before relying on the address or phone)
Fax
(530) 879-3352
Medicare enrollment
Enrolled (PECOS I20240528003008); may accept Medicare assignment
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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8 nearest psychologist records → All 7,304 in California → Look up another NPI →

Also registered at 845 W East Ave

A shared address usually means a shared clinic or building; it does not show who employs whom.

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  2. Maggie Anaya, LMFTMental Health Counselor1366896284
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  4. Cynthia Carter, DDSGeneral Practice Dentistry1457509267
  5. Logan Cecil, RDHAPDental Hygienist1770407728
  6. Brian Dudar, DDSGeneral Practice Dentistry1942281746

Verify Michael William Clarke in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich California board licenses this profession
    Search for license PSY15252    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Find the California license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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Bills Medicare through one group practice

  1. Northern Valley Indian Health IncChico, CA

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Michael William Clarke among 7,304 psychologist records in California

Michael William Clarke, PHD is one of 7,304 psychologist records with a practice address in California. 6% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2007, is newer than 18% of them.

  • NPI issued2007 · 18% of these records are older, 64% newer
  • In a Medicare fileYes · 6% of these records are
  • In the CMS Doctors and Clinicians fileYes · 14% of these records are
  • Graduated1994 · median 2005 among the 1,058 with a school on file
  • Record last updated2018 · 59% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 103T00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Psychologist providers in California

There are 7,304 psychologist records in California.

All 7,304 in California → Every provider in Chico → Psychologist nationwide →

The 8 psychologist records with the nearest ZIP codes

  1. Moorea Blythe, PSYDChico, CA 959261487120630
  2. Kay Gallegos, PHDChico, CA 959261952655631
  3. Michael Hitchko, PHDChico, CA 959261689742801
  4. Bradford LuzChico, CA 959261023139797
  5. Alicia Rueda, PHDChico, CA 959261932452984
  6. Sesha Zinn, PSY.D.Chico, CA 959261285931857
  7. Tonja HoeChico, CA 959281922981992
  8. Ladd McDonald, ED.D.Chico, CA 959281831124122

Common questions

What is Michael William Clarke, PHD's NPI number?

Michael William Clarke, PHD's National Provider Identifier (NPI) is 1023167939, issued on Jan 9, 2007. An NPI identifies a provider in billing; it is not a license.

Where is Michael William Clarke, PHD located?

The NPPES record lists a practice address at 845 W East Ave, Chico, CA, 95926. Phone: (530) 896-9400. Providers update this record themselves, so call before visiting.

How can I verify Michael William Clarke, PHD's license?

NPPES lists California license number PSY15252, 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. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.

Written with AI tools from the named public files; every figure is computed from those files (how it is made).

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.