Hieu Trung Nguyen
Psychiatry Physician · Ladera Ranch, CA
Hieu Trung Nguyen is a psychiatry physician with a practice address in Ladera Ranch, California, and NPI 1891444725, issued on Mar 18, 2022. Check the license (California A206241, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Hieu Trung Nguyen
- Primary taxonomy
- Psychiatry Physician 2084P0800X
- License numbers
- A206241 CA
MD61588870 WA
Self-reported in NPPES; status is on the state search - Practice location
- 333 Corporate Dr Ste 260, Ladera Ranch, CA 92694
- Phone
- (949) 768-2988
- Enumerated
- Mar 18, 2022
- Record last updated
- Jan 8, 2026
- Fax
- (949) 768-2980
- Medicare enrollment
- Enrolled (PECOS I20260107001001); may accept Medicare assignment
- Medical or professional school
- University Of Washington School Of Medicine, 2022
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest psychiatry physician records → All 8,673 in California → Look up another NPI →
Also registered at 333 Corporate Dr Ste 260
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Adam Borecky, MDPsychiatry Physician1194389452
- Elham Ehteshami-Hunt, MFTMarriage & Family Therapist1588849749
- Mohamed El-Menshawi, MDPsychiatry Physician1023514445
- Kevin Ing, MDPsychiatry Physician1437635950
- Kevin Kinback, M.D.Psychiatry Physician1902014780
- Lindsey Law, MDPsychiatry Physician1861853715
Verify Hieu Trung Nguyen in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license A206241Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
97% fewer Medicare Part D claims than the average psychiatry physician in 2024
33 Medicare Part D claims for 11 beneficiaries, against an average of 1,000 among the 35,054 providers of this specialty who prescribed in Part D.
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
Hieu Trung Nguyen among 8,673 psychiatry physician records in California
Hieu Trung Nguyen is one of 8,673 psychiatry physician records with a practice address in California. 67% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2022, is newer than 93% of them.
- NPI issued2022 · 93% of these records are older, 4% newer
- In a Medicare fileYes · 67% of these records are
- In the CMS Doctors and Clinicians fileYes · 38% of these records are
- Graduated2022 · median 2005 among the 3,295 with a school on file
- Record last updated2026 · 54% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2084P0800X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
7 psychiatry physician records list a practice address in Ladera Ranch
They are 7 of the 264 NPPES records with a practice address in Ladera Ranch, and 8,673 psychiatry physician records in California.
All 8,673 in California → Every provider in Ladera Ranch → Psychiatry Physician nationwide →
The 8 psychiatry physician records with the nearest ZIP codes
- Adam Borecky, MDLadera Ranch, CA 926941194389452
- Mohamed El-Menshawi, MDLadera Ranch, CA 926941023514445
- Kevin Ing, MDLadera Ranch, CA 926941437635950
- Kevin Kinback, M.D.Ladera Ranch, CA 926941902014780
- Lindsey Law, MDLadera Ranch, CA 926941861853715
- Carl Taswell, MDLadera Ranch, CA 926941679799266
- Azhar Abdullah, MDMission Viejo, CA 926911417351503
- Usa Aroonlap, M.D.Mission Viejo, CA 926911609171909
Common questions
What is Hieu Trung Nguyen's NPI number?
Hieu Trung Nguyen's National Provider Identifier (NPI) is 1891444725, issued on Mar 18, 2022. An NPI identifies a provider in billing; it is not a license.
Where is Hieu Trung Nguyen located?
The NPPES record lists a practice address at 333 Corporate Dr Ste 260, Ladera Ranch, CA, 92694. Phone: (949) 768-2988. Providers update this record themselves, so call before visiting.
How can I verify Hieu Trung Nguyen's license?
NPPES lists California license number A206241, as entered by the provider. Search the Medical Board of California at https://www.mbc.ca.gov/License-Verification/default.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Hieu Trung Nguyen prescribe under Medicare Part D?
In 2024, Hieu Trung Nguyen had 33 Medicare Part D claims for 11 beneficiaries; the average among psychiatry physician prescribers was 1,000. Part D covers Medicare prescriptions 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.
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.