NPPES file of Aug 9, 2026

Chuck Truc Nguyen, MD

Anesthesiology Physician · Los Angeles, CA

Chuck Truc Nguyen, MD is an anesthesiology physician with a practice address in Los Angeles, California, and NPI 1992320444, issued on Jun 10, 2020. Check the license (California A189456, 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 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1992320444
Name
Chuck Truc Nguyen
Credential
MD
Primary taxonomy
Anesthesiology Physician 207L00000X
License number
A189456 CA
Self-reported in NPPES; status is on the state search
Practice location
1500 San Pablo St FL 4, Los Angeles, CA 90033
Phone
(323) 442-7400
Enumerated
Jun 10, 2020
Record last updated
May 27, 2025
Medicare enrollment
Enrolled (PECOS I20240705001256); 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 anesthesiology physician records → All 7,571 in California → Look up another NPI →

Also registered at 1500 San Pablo St FL 4

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

  1. Daniel Abraham, MDAnesthesiology Physician1669735064
  2. Paola Aharoni, CRNACertified Registered Nurse Anesthetist1346677523
  3. John Baker, MDCritical Care Medicine (Anesthesiology) Physician1285196410
  4. Benjamin Barmaan, MDCritical Care Medicine (Anesthesiology) Physician1366978439
  5. Elisha Bilsborough, CRNACertified Registered Nurse Anesthetist1215529003
  6. Sandra Carvajal-Raga, M.D.Anesthesiology Physician1649703877

Verify Chuck Truc 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 A189456    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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Bills Medicare through 2 group practices

  1. Socal Anesthesia Solutions IncLos Angeles, CA
  2. Usc Care Medical Group IncLos Angeles, CA

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

Chuck Truc Nguyen among 7,571 anesthesiology physician records in California

Chuck Truc Nguyen, MD is one of 7,571 anesthesiology physician records with a practice address in California. 71% 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 92% of them.

  • NPI issued2020 · 92% of these records are older, 5% newer
  • In a Medicare fileYes · 71% of these records are
  • In the CMS Doctors and Clinicians fileYes · 64% of these records are
  • Graduated2020 · median 2006 among the 4,868 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 207L00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Anesthesiology Physician providers in California

There are 7,571 anesthesiology physician records in California.

All 7,571 in California → Every provider in Los Angeles → Anesthesiology Physician nationwide →

The 8 anesthesiology physician records with the nearest ZIP codes

  1. Ahmed Darwish, MDLos Angeles, CA 900331053380055
  2. Omar Durra, MDLos Angeles, CA 900331003802869
  3. Sherman Elspas, M.D.Los Angeles, CA 900331336196138
  4. Gligor Gucev, M.D.Los Angeles, CA 900331417904244
  5. Samuel Loh, M.D.Los Angeles, CA 900331922060680
  6. William Loskota, PH.D., M.D.Los Angeles, CA 900331356398077
  7. Cicero Malilay, M.D.Los Angeles, CA 900331649232307
  8. Robert Naruse, MDLos Angeles, CA 900331730174913

Common questions

What is Chuck Truc Nguyen, MD's NPI number?

Chuck Truc Nguyen, MD's National Provider Identifier (NPI) is 1992320444, issued on Jun 10, 2020. An NPI identifies a provider in billing; it is not a license.

Where is Chuck Truc Nguyen, MD located?

The NPPES record lists a practice address at 1500 San Pablo St FL 4, Los Angeles, CA, 90033. Phone: (323) 442-7400. Providers update this record themselves, so call before visiting.

How can I verify Chuck Truc Nguyen, MD's license?

NPPES lists California license number A189456, 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.

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.