NPPES file of Aug 9, 2026

Tuan A. Nguyen, M.D.

Neuroradiology Physician · Stanford, CA

Tuan A. Nguyen, M.D. is a neuroradiology physician with a practice address in Stanford, California, and NPI 1639393762, issued on Apr 12, 2007. Check the license (California A88605, 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
1639393762
Name
Tuan A. Nguyen
Credential
M.D.
Primary taxonomy
Neuroradiology Physician 2085N0700X
License number
A88605 CA
Self-reported in NPPES; status is on the state search
Practice location
300 Pasteur Dr, Stanford, CA 94305
Phone
(650) 723-7426
Enumerated
Apr 12, 2007
Record last updated
Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
Medicare enrollment
Enrolled (PECOS I20070614000685); accepts Medicare assignment
Medical or professional school
University Of California, San Diego School Of Medicine, 2002
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 300 Pasteur Dr

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

  1. Cooper Aakhus, MDEmergency Medicine Physician1194351007
  2. Oliver Aalami, M.D.Vascular Surgery Physician1225229024
  3. Alistair Aaronson, MDInternal Medicine Physician1457628760
  4. Sumaira Aasi, MDMOHS-Micrographic Surgery Physician1780675181
  5. Fahim Abbasi, M.D.Internal Medicine Physician1841484037
  6. Mohamad Abbass, MDNeurological Surgery Physician1679492151

Verify Tuan A. 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 A88605
    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 one group practice

  1. Sutter Valley Medical FoundationRoseville, CA

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

Tuan A. Nguyen among 221 neuroradiology physician records in California

Tuan A. Nguyen, M.D. is one of 221 neuroradiology physician records with a practice address in California. 82% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2007, is newer than 38% of them.

  • NPI issued2007 · 38% of these records are older, 50% newer
  • In a Medicare fileYes · 82% of these records are
  • In the CMS Doctors and Clinicians fileYes · 78% of these records are
  • Graduated2002 · median 2006 among the 172 with a school on file
  • Record last updated2007 · 46% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2085N0700X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Neuroradiology Physician providers in California

There are 221 neuroradiology physician records in California.

The 8 neuroradiology physician records with the nearest ZIP codes

  1. Imilce Castro Paz, MDStanford, CA 943051457810442
  2. Huy Do, M.D.Stanford, CA 943051396891735
  3. Stavros Georganos, M.D.Stanford, CA 943051578788295
  4. Akash Kansagra, MDStanford, CA 943051881822682
  5. Michael Marks, MDStanford, CA 943051811043268
  6. Jeremy Martin, MDStanford, CA 943051780145599
  7. Adrienne Moraff, M.D.Stanford, CA 943051912263583
  8. Benjamin Pulli, M.D.Stanford, CA 943051932548179

Common questions

What is Tuan A. Nguyen, M.D.'s NPI number?

Tuan A. Nguyen, M.D.'s National Provider Identifier (NPI) is 1639393762, issued on Apr 12, 2007. An NPI identifies a provider in billing; it is not a license.

Where is Tuan A. Nguyen, M.D. located?

The NPPES record lists a practice address at 300 Pasteur Dr, Stanford, CA, 94305. Phone: (650) 723-7426. Providers update this record themselves, so call before visiting.

How can I verify Tuan A. Nguyen, M.D.'s license?

NPPES lists California license number A88605, 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.

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.