NPPES file of Aug 9, 2026

Vy Thien Nguyen, M.D.

Psychiatry Physician · Westminster, CA

Vy Thien Nguyen, M.D. is a psychiatry physician with a practice address in Westminster, California, and NPI 1609296177, issued on Apr 23, 2014. Check the license (California A140578, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1609296177
Name
Vy Thien Nguyen
Credential
M.D.
Primary taxonomy
Psychiatry Physician 2084P0800X
License number
A140578 CA
Self-reported in NPPES; status is on the state search
Practice location
14140 Beach Blvd Ste 223, Westminster, CA 92683
Phone
(714) 896-7566
Enumerated
Apr 23, 2014
Record last updated
Nov 1, 2021 (not updated in 5 years: call before relying on the address or phone)
Medicare enrollment
Enrolled (PECOS I20201117001560); accepts Medicare assignment
Medical or professional school
Creighton University School Of Medicine, 2014
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 14140 Beach Blvd Ste 223

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

  1. Muhammad Anees, M.D.Psychiatry Physician1174961981
  2. Christina Avalos, M.A.Rehabilitation Practitioner1407097041
  3. Eduardo Benitez CruzPeer Specialist1710529227
  4. Lilia Blanco, RNRegistered Nurse1831294115
  5. Bryce Bonilla-Haenn, LPCCProfessional Counselor1851673966
  6. Jennifer BrinkleyMarriage & Family Therapist1174772024

Verify Vy Thien Nguyen in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license A140578
    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
Open 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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97% fewer Medicare Part D claims than the average psychiatry physician in 2024

29 Medicare Part D claims, against an average of 1,000 among the 35,054 providers of this specialty who prescribed in Part D.

  1. Vy Nguyen29
  2. Specialty average1,000

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.

Industry payments in 2024: $101.05

5 payments; by number, the most common kind was food and beverage; the largest payer was Noven Therapeutics, LLC. The 13,693 providers of this specialty with any payment received $4,954.93 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Vy Nguyen$101.05
  2. Specialty average$4,954.93

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Bills Medicare through one group practice

  1. County OF OrangeWestminster, CA

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

Psychiatry Physician providers in California

There are 8,673 psychiatry physician records in California.

Other psychiatry physician records in California

  1. Nancy Aaen, MDNapa, CA1609816669
  2. Criselda Abad-Santos, M.D.Woodland Hills, CA1760461826
  3. Mekabiz Abaian, MDSan Bernardino, CA1891090163
  4. Brenda Abarca, MDTorrance, CA1407485527
  5. Pilar Abascal, M.D.Los Angeles, CA1730528191
  6. Michele Abbasi, M.D.Westlake Village, CA1093940330
  7. Zohaib AbbasiMartinez, CA1013392224
  8. Sandy Abdelkedous, MDFresno, CA1306093109
  9. Nancy Abdelmalak, M.D.Elk Grove, CA1912137498
  10. Ezzat Abdelmalek, M.DDana Point, CA1992828826

Common questions

What is Vy Thien Nguyen, M.D.'s NPI number?

Vy Thien Nguyen, M.D.'s National Provider Identifier (NPI) is 1609296177, issued on Apr 23, 2014. An NPI identifies a provider in billing; it is not a license.

Where is Vy Thien Nguyen, M.D. located?

The NPPES record lists a practice address at 14140 Beach Blvd Ste 223, Westminster, CA, 92683. Phone: (714) 896-7566. Providers update this record themselves, so call before visiting.

How can I verify Vy Thien Nguyen, M.D.'s license?

NPPES lists California license number A140578, 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 Vy Thien Nguyen, M.D. prescribe under Medicare Part D?

In 2024, Vy Thien Nguyen, M.D. had 29 Medicare Part D claims; 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.