NPPES file of Aug 9, 2026

Anthony T. Nguyen, DO

Nephrology Physician · San Diego, CA

Anthony T. Nguyen, DO is a nephrology physician with a practice address in San Diego, California, and NPI 1508485277, issued on Apr 13, 2020. Check the license (California 20A21210, 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
1508485277
Name
Anthony T. Nguyen
Credential
DO
Primary taxonomy
Nephrology Physician 207RN0300X
License number
20A21210 CA
Self-reported in NPPES; status is on the state search
Practice location
200 W Arbor Dr # MC8409, San Diego, CA 92103
Phone
(196) 471-0749
Enumerated
Apr 13, 2020
Record last updated
Oct 18, 2023
Medicare enrollment
Enrolled (PECOS I20251119001126); 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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Verify Anthony T. 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 20A21210
    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. Southern California Permanente Medical GroupLos Angeles, CA

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

Anthony T. Nguyen among 1,468 nephrology physician records in California

Anthony T. Nguyen, DO is one of 1,468 nephrology physician records with a practice address in California. 88% 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 97% of them.

  • NPI issued2020 · 97% of these records are older, 1% newer
  • In a Medicare fileYes · 88% of these records are
  • In the CMS Doctors and Clinicians fileYes · 77% of these records are
  • Graduated2020 · median 2001 among the 1,128 with a school on file
  • Record last updated2023 · 62% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RN0300X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Nephrology Physician providers in California

There are 1,468 nephrology physician records in California.

The 8 nephrology physician records with the nearest ZIP codes

  1. Judy Adler, M.D.San Diego, CA 921031326043894
  2. Joel Baranski, M.D.San Diego, CA 921031548265234
  3. John Bestoso, M.D.San Diego, CA 921031295721884
  4. Francis Gabbai, M.D.San Diego, CA 921031356356034
  5. Kevin Hoveida, MDSan Diego, CA 921031508931023
  6. Joachim IX, M.D.San Diego, CA 921031720017536
  7. Ravindra Mehta, MDSan Diego, CA 921031295818102
  8. Cynthia Miracle, MDSan Diego, CA 921031700976636

Common questions

What is Anthony T. Nguyen, DO's NPI number?

Anthony T. Nguyen, DO's National Provider Identifier (NPI) is 1508485277, issued on Apr 13, 2020. An NPI identifies a provider in billing; it is not a license.

Where is Anthony T. Nguyen, DO located?

The NPPES record lists a practice address at 200 W Arbor Dr # MC8409, San Diego, CA, 92103. Phone: (196) 471-0749. Providers update this record themselves, so call before visiting.

How can I verify Anthony T. Nguyen, DO's license?

NPPES lists California license number 20A21210, 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.