NPPES file of Aug 9, 2026

Thomas Christopher Olona, PH.D.

Clinical Psychologist · Glendale, CA

Thomas Christopher Olona, PH.D. is a clinical psychologist with a practice address in Glendale, California, and NPI 1164516886, issued on Oct 3, 2006. Check the license (California PSY 14944, 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
1164516886
Name
Thomas Christopher Olona
Credential
PH.D.
Primary taxonomy
Clinical Psychologist 103TC0700X
License number
PSY 14944 CA
Self-reported in NPPES; status is on the state search
Practice location
100 N Brand Blvd, Glendale, CA 91203
Phone
(818) 476-0117
Enumerated
Oct 3, 2006
Record last updated
Apr 13, 2026
Medicare enrollment
Enrolled (PECOS I20121219000390); may accept Medicare assignment
Telehealth
Offers telehealth (CMS)
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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Also registered at 100 N Brand Blvd

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

  1. Carol Aslan, PH.D.Psychologist1528436722
  2. Audrey Khatchikian, PHDClinical Neuropsychologist1780775742
  3. Sara LeeClinical Social Worker1407287907
  4. Patricia Masuda-Story, PSY.D.Clinical Psychologist1467490987
  5. Patricia Pulido, PHD.Clinical Psychologist1356688394
  6. Elizabeth Razzano, PSYDClinical Psychologist1629248208

Verify Thomas Christopher Olona 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 PSY 14944
    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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Thomas Christopher Olona among 12,647 clinical psychologist records in California

Thomas Christopher Olona, 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 fileYes · 19% of these records are
  • Graduated1993 · median 2006 among the 2,424 with a school on file
  • Record last updated2026 · 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. 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 Thomas Christopher Olona, PH.D.'s NPI number?

Thomas Christopher Olona, PH.D.'s National Provider Identifier (NPI) is 1164516886, issued on Oct 3, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Thomas Christopher Olona, PH.D. located?

The NPPES record lists a practice address at 100 N Brand Blvd, Glendale, CA, 91203. Phone: (818) 476-0117. Providers update this record themselves, so call before visiting.

How can I verify Thomas Christopher Olona, PH.D.'s license?

NPPES lists California license number PSY 14944, 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.