NPPES file of Aug 9, 2026

John An Nguyen

Student in an Organized Health Care Education/Training Program · Los Angeles, CA

John An Nguyen is a student in an organized health care education/training program with a practice address in Los Angeles, California, and NPI 1164058244, issued on Mar 20, 2020. Check the license 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 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1164058244
Name
John An Nguyen
Primary taxonomy
Student in an Organized Health Care Education/Training Program 390200000X
Practice location
757 Westwood Plaza, Los Angeles, CA 90095
Phone
(310) 267-9132
Enumerated
Mar 20, 2020
Record last updated
Mar 27, 2021 (not updated in 5 years: call before relying on the address or phone)
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 757 Westwood Plaza

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

  1. Abdul-Rahman Abdel-ReheemOtolaryngology Physician1831770437
  2. Nhan Nathan Au, MDStudent in an Organized Health Care Education/Training Program1023956083
  3. Zainab AzizStudent in an Organized Health Care Education/Training Program1154180206
  4. Sherrefa Burchell, PHDStudent in an Organized Health Care Education/Training Program1407616733
  5. Anna Butcher, MDStudent in an Organized Health Care Education/Training Program1497505416
  6. Scott Caganap, M.D.Neurology Physician1962845073

Verify John An Nguyen in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich California board licenses this professionCheck 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
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Industry payments in 2024: $143.12

2 payments; by number, the most common kind was food and beverage; the largest payer was Neurelis, Inc. The 13,278 providers of this specialty with any payment received $608.08 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. John Nguyen$143.12
  2. Specialty average$608.08

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

John An Nguyen among 40,652 student in an organized health care education/training program records in California

John An Nguyen is one of 40,652 student in an organized health care education/training program records with a practice address in California. 16% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2020, is newer than 24% of them.

  • NPI issued2020 · 24% of these records are older, 72% newer
  • In a Medicare fileYes · 16% of these records are
  • In the CMS Doctors and Clinicians fileNo · 6% of these records are
  • Record last updated2021 · 26% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 390200000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

6,770 student in an organized health care education/training program records list a practice address in Los Angeles

They are 6,770 of the 69,537 NPPES records with a practice address in Los Angeles, and 40,652 student in an organized health care education/training program records in California.

The 8 student in an organized health care education/training program records with the nearest ZIP codes

  1. Heather D'Adamo, M.D.Los Angeles, CA 900951871729418
  2. Muraya Gathinji, M.D.Los Angeles, CA 900951487898532
  3. Ngozi Iroezi, M.D.Los Angeles, CA 900951467604017
  4. Jonathan Jacobs, M.D.Los Angeles, CA 900951912155193
  5. Maria Jalbrzikowski, M.A.Los Angeles, CA 900951770714610
  6. Linda Lau, M.D.Los Angeles, CA 900951437393154
  7. Jin Sun Lee, M.D.Los Angeles, CA 900951225293343
  8. Marie Ng, M.D.Los Angeles, CA 900951851523385

Common questions

What is John An Nguyen's NPI number?

John An Nguyen's National Provider Identifier (NPI) is 1164058244, issued on Mar 20, 2020. An NPI identifies a provider in billing; it is not a license.

Where is John An Nguyen located?

The NPPES record lists a practice address at 757 Westwood Plaza, Los Angeles, CA, 90095. Phone: (310) 267-9132. Providers update this record themselves, so call before visiting.

How can I verify John An Nguyen's license?

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.

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.