NPPES file of Aug 9, 2026

Mai-Trinh Nguyen, AUD

Audiologist · Fremont, CA

Mai-Trinh Nguyen, AUD is an audiologist with a practice address in Fremont, California, and NPI 1699886523, issued on Aug 31, 2006. Check the license (California AU2403, as entered in NPPES) 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 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1699886523
Name
Mai-Trinh Nguyen
Credential
AUD
Primary taxonomy
Audiologist 231H00000X
License number
AU2403 CA
Self-reported in NPPES; status is on the state search
Practice location
3200 Kearney St, Fremont, CA 94538
Phone
(510) 498-2080
Enumerated
Aug 31, 2006
Record last updated
May 27, 2020 (not updated in 6 years: call before relying on the address or phone)
Medicare enrollment
Enrolled (PECOS I20090819000611); 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 audiologist records → All 1,561 in California → Look up another NPI →

Also registered at 3200 Kearney St

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

  1. Jia Afnan, PAPhysician Assistant1376763698
  2. Jessica Aldaz, FNPFamily Nurse Practitioner1740467174
  3. Neha AnandFamily Medicine Physician1477810836
  4. Lauren Auerbach, MDEmergency Medicine Physician1033678990
  5. Ritika Aulakh, D.OFamily Medicine Physician1346335072
  6. Rupal Badani, M.D.Pediatrics Physician1598857765

Verify Mai-Trinh Nguyen in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich California board licenses this profession
    Search for license AU2403    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
Find 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 Bay Medical FoundationFremont, CA

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

Mai-Trinh Nguyen among 1,561 audiologist records in California

Mai-Trinh Nguyen, AUD is one of 1,561 audiologist records with a practice address in California. 23% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 2% of them.

  • NPI issued2006 · 2% of these records are older, 78% newer
  • In a Medicare fileYes · 23% of these records are
  • In the CMS Doctors and Clinicians fileYes · 28% of these records are
  • Graduated2009 · median 2014 among the 433 with a school on file
  • Record last updated2020 · 56% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 231H00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Audiologist providers in California

There are 1,561 audiologist records in California.

All 1,561 in California → Every provider in Fremont → Audiologist nationwide →

The 8 audiologist records with the nearest ZIP codes

  1. Sharon Goodson, AUFremont, CA 945381083700728
  2. Dorothy Killian, A.U.Fremont, CA 945381932348141
  3. Tracy Kuerbis, AU.D., CCC-AFremont, CA 945381740543255
  4. Christy Morrison, M.S.CCC-AFremont, CA 945381881746964
  5. Kalindi Oza, AU.D.Fremont, CA 945381730345869
  6. Abel Plachno, AU.D.Fremont, CA 945381467283804
  7. Danielle Samson, SLPFremont, CA 945381801124508
  8. Nasim Seisan, AU.DFremont, CA 945381316304876

Common questions

What is Mai-Trinh Nguyen, AUD's NPI number?

Mai-Trinh Nguyen, AUD's National Provider Identifier (NPI) is 1699886523, issued on Aug 31, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Mai-Trinh Nguyen, AUD located?

The NPPES record lists a practice address at 3200 Kearney St, Fremont, CA, 94538. Phone: (510) 498-2080. Providers update this record themselves, so call before visiting.

How can I verify Mai-Trinh Nguyen, AUD's license?

NPPES lists California license number AU2403, as entered by the provider. 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.

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.