NPPES file of Aug 9, 2026

John Montoya Chavez, PH.D.

Clinical Psychologist · Arcadia, CA

John Montoya Chavez, PH.D. is a clinical psychologist with a practice address in Arcadia, California, and NPI 1477640787, issued on Oct 6, 2006. Check the license (California PSY10308, 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.

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

NPPES recordNPPES file of Aug 9, 2026
1477640787
Name
John Montoya Chavez
Credential
PH.D.
Primary taxonomy
Clinical Psychologist 103TC0700X
License number
PSY10308 CA
Self-reported in NPPES; status is on the state search
Practice location
133 E Duarte RD, Arcadia, CA 91006
Phone
(626) 446-4016
Enumerated
Oct 6, 2006
Record last updated
Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
Fax
(626) 446-4016
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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Also registered at 133 E Duarte RD

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

  1. Karen Gandy-Biferno, PH.DClinical Psychologist1982678488

Verify John Montoya Chavez 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 PSY10308
    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

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John Montoya Chavez among 12,647 clinical psychologist records in California

John Montoya Chavez, 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 2006, is newer than 1% of them.

  • NPI issued2006 · 1% of these records are older, 80% newer
  • In a Medicare fileNo · 9% of these records are
  • In the CMS Doctors and Clinicians fileNo · 19% of these records are
  • Record last updated2007 · 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).

26 clinical psychologist records list a practice address in Arcadia

They are 26 of the 2,033 NPPES records with a practice address in Arcadia, and 12,647 clinical psychologist records in California. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

The 8 clinical psychologist records with the nearest ZIP codes

  1. Karen Earnest, PHDArcadia, CA 910061427003615
  2. Rizaldy Ferrer, PHDArcadia, CA 910061699899872
  3. Karen Gandy-Biferno, PH.DArcadia, CA 910061982678488
  4. David Kattenhorn, PSYDArcadia, CA 910061679623706
  5. Richard Klein, PH.DArcadia, CA 910061689865735
  6. Gaston Nguyen, PH.D.Arcadia, CA 910061285655670
  7. Gerald O'Day, PH.D.Arcadia, CA 910061487737235
  8. Morris Powazek, PHDArcadia, CA 910061487669917

Common questions

What is John Montoya Chavez, PH.D.'s NPI number?

John Montoya Chavez, PH.D.'s National Provider Identifier (NPI) is 1477640787, issued on Oct 6, 2006. An NPI identifies a provider in billing; it is not a license.

Where is John Montoya Chavez, PH.D. located?

The NPPES record lists a practice address at 133 E Duarte RD, Arcadia, CA, 91006. Phone: (626) 446-4016. Providers update this record themselves, so call before visiting.

How can I verify John Montoya Chavez, PH.D.'s license?

NPPES lists California license number PSY10308, 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.