NPPES file of Aug 9, 2026

Tricia Choy, PH.D.

Psychologist · Orange, CA

Tricia Choy, PH.D. is a psychologist with a practice address in Orange, California, and NPI 1407550007, issued on Mar 28, 2023. Check the license (California 36368, 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
1407550007
Name
Tricia Choy
Credential
PH.D.
Primary taxonomy
Psychologist 103T00000X
License number
36368 CA
Self-reported in NPPES; status is on the state search
Practice location
170 S Main St, Orange, CA 92868
Phone
(714) 462-1837
Enumerated
Mar 28, 2023
Record last updated
Dec 2, 2025
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 170 S Main St

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

  1. Sarah Anderson, M.S., BCBABehavior Analyst1013535186
  2. John Budde, BCBABehavior Analyst1366911562
  3. Elizabeth Custodio, NP-CNurse Practitioner1568071660
  4. Eric Ishijima, BCBABehavior Analyst1063044683
  5. Natalie Lai, BCBABehavior Analyst1396401196
  6. Jonathan Megerian, M.D., PH.D.Neurology with Special Qualifications in Child Neurology Physician1124065891

Verify Tricia Choy 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 36368
    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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Psychologist providers in California

There are 7,304 psychologist records in California. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

Other psychologist records in California

  1. Alice Abarbanel, PH.D.Albany, CA1598095002
  2. Michael Abbott, PSYDModesto, CA1346498151
  3. Riley AbelesLos Angeles, CA1841861945
  4. Jenna Abell, PSYDLos Angeles, CA1073743969
  5. Sheri Abercrombie, PSY.D.San Diego, CA1932292422
  6. Tseday Aberra, PSY.D.Corona, CA1104026517
  7. Elham Abouhamzeh, PSY.DIrvine, CA1386092880
  8. Lilit Abraamyan-ChaidezBurbank, CA1710433289
  9. Mackenzie Abraham, PHDRedondo Beach, CA1881053833
  10. Sandra Abraham, PSYDSanta Fe Springs, CA1427467851

Common questions

What is Tricia Choy, PH.D.'s NPI number?

Tricia Choy, PH.D.'s National Provider Identifier (NPI) is 1407550007, issued on Mar 28, 2023. An NPI identifies a provider in billing; it is not a license.

Where is Tricia Choy, PH.D. located?

The NPPES record lists a practice address at 170 S Main St, Orange, CA, 92868. Phone: (714) 462-1837. Providers update this record themselves, so call before visiting.

How can I verify Tricia Choy, PH.D.'s license?

NPPES lists California license number 36368, 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.