Mark V. Hung Nguyen, ED.D. PSY.D.
Psychologist · Garden Grove, CA
Mark V. Hung Nguyen, ED.D. PSY.D. is a psychologist with a practice address in Garden Grove, California, and NPI 1487288619, issued on Feb 26, 2020. Check the license (California 29174, 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.
- Name
- Mark V. Hung Nguyen
- Credential
- ED.D. PSY.D.
- Primary taxonomy
- Psychologist 103T00000X
- License numbers
- 29174 CA
220233393 CA
Self-reported in NPPES; status is on the state search - Practice location
- 14152 Bowen St, Garden Grove, CA 92843
- Phone
- (714) 724-5722
- Enumerated
- Feb 26, 2020
- Record last updated
- Feb 11, 2026
- Medicare enrollment
- Enrolled (PECOS I20251024004238); may accept Medicare assignment
- Entity
- Type 1 · individual
8 nearest psychologist records → All 7,304 in California → Look up another NPI →
Verify Mark V. Hung Nguyen in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich California board licenses this profession
Search for license 29174Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Mark V. Hung Nguyen among 7,304 psychologist records in California
Mark V. Hung Nguyen, ED.D. PSY.D. is one of 7,304 psychologist records with a practice address in California. 6% 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 2020, is newer than 80% of them.
- NPI issued2020 · 80% of these records are older, 17% newer
- In a Medicare fileNo · 6% of these records are
- In the CMS Doctors and Clinicians fileYes · 14% of these records are
- Graduated2014 · median 2005 among the 1,058 with a school on file
- Record last updated2026 · 59% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 103T00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
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.
All 7,304 in California → Every provider in Garden Grove → Psychologist nationwide →
The 8 psychologist records with the nearest ZIP codes
- Elizabeth Kim, PH.D.Garden Grove, CA 928431669480778
- Jessica Eldridge, PH.D.Garden Grove, CA 928451093065328
- Daniel McQuoid, PSY.D.Garden Grove, CA 928451730512104
- Harrell Reznick, PH.DGarden Grove, CA 928451295085660
- Stephen Stickler, ED.S, PPS, LEPGarden Grove, CA 928411528332665
- David Walling, PH.D.Garden Grove, CA 928451538254115
- Vera Young, PH.D.Garden Grove, CA 928451487853628
- Karen Ross, MSW IN CALIF LCSWGarden Grove, CA 928401003914052
Common questions
What is Mark V. Hung Nguyen, ED.D. PSY.D.'s NPI number?
Mark V. Hung Nguyen, ED.D. PSY.D.'s National Provider Identifier (NPI) is 1487288619, issued on Feb 26, 2020. An NPI identifies a provider in billing; it is not a license.
Where is Mark V. Hung Nguyen, ED.D. PSY.D. located?
The NPPES record lists a practice address at 14152 Bowen St, Garden Grove, CA, 92843. Phone: (714) 724-5722. Providers update this record themselves, so call before visiting.
How can I verify Mark V. Hung Nguyen, ED.D. PSY.D.'s license?
NPPES lists California license number 29174, 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.