NPPES file of Aug 9, 2026

James Holmes, PSY.D.

Clinical Psychologist · Phoenix, AZ

James Holmes, PSY.D. is a clinical psychologist with a practice address in Phoenix, Arizona, and NPI 1205369519, issued on Apr 5, 2017. Check the license (Arizona 4271, as entered in NPPES) with the Arizona 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
1205369519
Name
James Holmes
Credential
PSY.D.
Primary taxonomy
Clinical Psychologist 103TC0700X
License number
4271 AZ
Self-reported in NPPES; status is on the state search
Practice location
300 W Clarendon Ave, Phoenix, AZ 85013
Phone
(480) 365-8233
Enumerated
Apr 5, 2017
Record last updated
Apr 5, 2017 (not updated in 9 years: call before relying on the address or phone)
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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8 nearest clinical psychologist records → All 841 in Arizona → Look up another NPI →

Also registered at 300 W Clarendon Ave

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

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  3. Ellen Canacakos, LPCMental Health Counselor1609063643
  4. Cristina Carballo, MDPediatrics Physician1740216076
  5. Harry Cavanagh, M.D.Anesthesiology Physician1033161674
  6. Michelle Cederlind, NNPNeonatal Nurse Practitioner1598971210

Verify James Holmes in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Arizona board licenses this profession
    Search for license 4271    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 Arizona 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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James Holmes among 841 clinical psychologist records in Arizona

James Holmes, PSY.D. is one of 841 clinical psychologist records with a practice address in Arizona. 14% 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 2017, is newer than 72% of them.

  • NPI issued2017 · 72% of these records are older, 24% newer
  • In a Medicare fileNo · 14% of these records are
  • In the CMS Doctors and Clinicians fileNo · 24% of these records are
  • Record last updated2017 · 61% 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 Arizona practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Clinical Psychologist providers in Arizona

There are 841 clinical psychologist records in Arizona. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

All 841 in Arizona → Every provider in Phoenix → Clinical Psychologist nationwide →

The 8 clinical psychologist records with the nearest ZIP codes

  1. Marya Cota, PH.DPhoenix, AZ 850131174690275
  2. Anna Dakessian-Titus, PHDPhoenix, AZ 850131760876320
  3. Janeen Demarte, PH.D.Phoenix, AZ 850131245543487
  4. Tasha Haggar, PSY.D.Phoenix, AZ 850131629514435
  5. Lori Holleran, PHDPhoenix, AZ 850131669018933
  6. William McCuddy, PHDPhoenix, AZ 850131982294997
  7. Tricia Merkley, PHDPhoenix, AZ 850131275944308
  8. Stephen Myles, PH.DPhoenix, AZ 850131568655850

Common questions

What is James Holmes, PSY.D.'s NPI number?

James Holmes, PSY.D.'s National Provider Identifier (NPI) is 1205369519, issued on Apr 5, 2017. An NPI identifies a provider in billing; it is not a license.

Where is James Holmes, PSY.D. located?

The NPPES record lists a practice address at 300 W Clarendon Ave, Phoenix, AZ, 85013. Phone: (480) 365-8233. Providers update this record themselves, so call before visiting.

How can I verify James Holmes, PSY.D.'s license?

NPPES lists Arizona license number 4271, as entered by the provider. Search the Arizona 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.

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.