NPPES file of Aug 9, 2026

Leslie Gail Maxson, PH.D., PSY.D

Clinical Psychologist · Glendale, CA

Leslie Gail Maxson, PH.D., PSY.D is a clinical psychologist with a practice address in Glendale, California, and NPI 1780873133, issued on Oct 22, 2007. Check the license (California PSY9843, 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
1780873133
Name
Leslie Gail Maxson
Credential
PH.D., PSY.D
Primary taxonomy
Clinical Psychologist 103TC0700X
License number
PSY9843 CA
Self-reported in NPPES; status is on the state search
Practice location
138 N Brand Blvd, Glendale, CA 91203
Phone
(818) 956-8240
Enumerated
Oct 22, 2007
Record last updated
Oct 22, 2007 (not updated in 19 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 12,647 in California → Look up another NPI →

Also registered at 138 N Brand Blvd

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

  1. Gisela Burquet, LMFTMarriage & Family Therapist1689091035
  2. Nanette De Fuentes, PH.D.Clinical Psychologist1720011885
  3. Holly Evans, M.F.T.Marriage & Family Therapist1356643068
  4. Carolina Huete-Lehman, M.A., MFTMarriage & Family Therapist1538272562

Verify Leslie Gail Maxson 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 PSY9843    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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Leslie Gail Maxson among 12,647 clinical psychologist records in California

Leslie Gail Maxson, PH.D., PSY.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 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).

65 clinical psychologist records list a practice address in Glendale

They are 65 of the 4,742 NPPES records with a practice address in Glendale, and 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 Glendale → Clinical Psychologist nationwide →

The 8 clinical psychologist records with the nearest ZIP codes

  1. Arthur Asatoorian, PSY.D.Glendale, CA 912031700150190
  2. Paola Bailey, PSY.D.Glendale, CA 912031063736478
  3. Bryan Choi, PH.D.Glendale, CA 912031134411655
  4. Nanette De Fuentes, PH.D.Glendale, CA 912031720011885
  5. Sofia Diaz, PHD.Glendale, CA 912031104959279
  6. Leslie Larson, PH.D.Glendale, CA 912031194804336
  7. Patricia Masuda-Story, PSY.D.Glendale, CA 912031467490987
  8. Adelina Matevosyan, PHDGlendale, CA 912031720347636

Common questions

What is Leslie Gail Maxson, PH.D., PSY.D's NPI number?

Leslie Gail Maxson, PH.D., PSY.D's National Provider Identifier (NPI) is 1780873133, issued on Oct 22, 2007. An NPI identifies a provider in billing; it is not a license.

Where is Leslie Gail Maxson, PH.D., PSY.D located?

The NPPES record lists a practice address at 138 N Brand Blvd, Glendale, CA, 91203. Phone: (818) 956-8240. Providers update this record themselves, so call before visiting.

How can I verify Leslie Gail Maxson, PH.D., PSY.D's license?

NPPES lists California license number PSY9843, 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.

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.