NPPES file of Aug 9, 2026

Sofia C. Diaz, PHD.

Clinical Psychologist · Glendale, CA

Sofia C. Diaz, PHD. is a clinical psychologist with a practice address in Glendale, California, and NPI 1104959279, issued on Mar 14, 2007. Check the license (California PSY22343, 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
1104959279
Name
Sofia C. Diaz
Credential
PHD.
Primary taxonomy
Clinical Psychologist 103TC0700X
License number
PSY22343 CA
Self-reported in NPPES; status is on the state search
Practice location
410 Arden Ave Ste 201, Glendale, CA 91203
Phone
(626) 590-0611
Enumerated
Mar 14, 2007
Record last updated
Apr 16, 2021 (not updated in 5 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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Also registered at 410 Arden Ave Ste 201

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

  1. Alyssa Bray, LMFTMarriage & Family Therapist1902935703
  2. Kristin Cantella, MFTMarriage & Family Therapist1043274020
  3. Mary Edwards, LCSWClinical Social Worker1811104417
  4. Leslie Larson, PH.D.Clinical Psychologist1194804336
  5. Courtney Liu Areliz, M.S.Behavior Analyst1871076802
  6. Destiney McCraneyBehavior Analyst1184391823

Verify Sofia C. Diaz 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 PSY22343
    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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Sofia C. Diaz among 12,647 clinical psychologist records in California

Sofia C. Diaz, PHD. 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 updated2021 · 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.

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. Leslie Larson, PH.D.Glendale, CA 912031194804336
  6. Patricia Masuda-Story, PSY.D.Glendale, CA 912031467490987
  7. Adelina Matevosyan, PHDGlendale, CA 912031720347636
  8. Leslie Maxson, PH.D., PSY.DGlendale, CA 912031780873133

Common questions

What is Sofia C. Diaz, PHD.'s NPI number?

Sofia C. Diaz, PHD.'s National Provider Identifier (NPI) is 1104959279, issued on Mar 14, 2007. An NPI identifies a provider in billing; it is not a license.

Where is Sofia C. Diaz, PHD. located?

The NPPES record lists a practice address at 410 Arden Ave Ste 201, Glendale, CA, 91203. Phone: (626) 590-0611. Providers update this record themselves, so call before visiting.

How can I verify Sofia C. Diaz, PHD.'s license?

NPPES lists California license number PSY22343, 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.