NPPES file of Aug 9, 2026

Ann Tram Nguyen, PHD

Clinical Psychologist · Santa Ana, CA

Ann Tram Nguyen, PHD is a clinical psychologist with a practice address in Santa Ana, California, and NPI 1518371053, issued on Jun 12, 2014. Check the license (California PSY34622, as entered in NPPES) with the California board that licenses this profession; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1518371053
Name
Ann Tram Nguyen
Credential
PHD
Primary taxonomy
Clinical Psychologist 103TC0700X
License number
PSY34622 CA
Self-reported in NPPES; status is on the state search
Practice location
2100 N Broadway Ste 101, Santa Ana, CA 92706
Phone
(714) 245-6881
Enumerated
Jun 12, 2014
Record last updated
Jul 14, 2025
Fax
(714) 245-6891
Medicare enrollment
Enrolled (PECOS I20240225000101); accepts Medicare assignment
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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8 nearest clinical psychologist records → All 12,647 in California → Look up another NPI →

Also registered at 2100 N Broadway Ste 101

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

  1. Ethan AlliMental Health Counselor1699448936
  2. Helen AlsunnaMental Health Counselor1437616653
  3. Isis ArizmendezStudent in an Organized Health Care Education/Training Program1851177786
  4. Melina ArroyaveMental Health Counselor1972015493
  5. Taya BennettCounselor1912322306
  6. Harold BoydRehabilitation Practitioner1548743396

Verify Ann Tram Nguyen 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 PSY34622    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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Bills Medicare through 2 group practices

  1. Memory Check Psychological Services, A Professional CorporationCarlsbad, CA
  2. Permanente Medical Group IncSacramento, CA

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Ann Tram Nguyen among 12,647 clinical psychologist records in California

Ann Tram Nguyen, 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. Its NPI, issued in 2014, is newer than 71% of them.

  • NPI issued2014 · 71% of these records are older, 26% newer
  • In a Medicare fileYes · 9% of these records are
  • In the CMS Doctors and Clinicians fileYes · 19% of these records are
  • Graduated2021 · median 2006 among the 2,424 with a school on file
  • Record last updated2025 · 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).

87 clinical psychologist records list a practice address in Santa Ana

They are 87 of the 8,904 NPPES records with a practice address in Santa Ana, and 12,647 clinical psychologist records in California.

All 12,647 in California → Every provider in Santa Ana → Clinical Psychologist nationwide →

The 8 clinical psychologist records with the nearest ZIP codes

  1. Teri Budner, PH.D.Santa Ana, CA 927061750324323
  2. Annie Bui, PSY.DSanta Ana, CA 927061144572009
  3. Nelson Flores, PHDSanta Ana, CA 927061831237981
  4. Nelson Flores, PSY.D.Santa Ana, CA 927061598385197
  5. Jill Kapil, PSY.D.Santa Ana, CA 927061033406723
  6. Kim Pariseau, PSY. D.Santa Ana, CA 927061770640047
  7. Amy Stark, PHDSanta Ana, CA 927061093882854
  8. Rachel Baker, PH.D.Santa Ana, CA 927051962529776

Common questions

What is Ann Tram Nguyen, PHD's NPI number?

Ann Tram Nguyen, PHD's National Provider Identifier (NPI) is 1518371053, issued on Jun 12, 2014. An NPI identifies a provider in billing; it is not a license.

Where is Ann Tram Nguyen, PHD located?

The NPPES record lists a practice address at 2100 N Broadway Ste 101, Santa Ana, CA, 92706. Phone: (714) 245-6881. Providers update this record themselves, so call before visiting.

How can I verify Ann Tram Nguyen, PHD's license?

NPPES lists California license number PSY34622, 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. Medicare files from data.cms.gov. 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.