NPPES file of Aug 9, 2026

Mai Thy T. Truong, MD

Pediatric Otolaryngology Physician · Palo Alto, CA

Mai Thy T. Truong, MD is a pediatric otolaryngology physician with a practice address in Palo Alto, California, and NPI 1861689705, issued on Sep 25, 2007. Check the license (California A88089, 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 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1861689705
Name
Mai Thy T. Truong
Credential
MD
Primary taxonomy
Pediatric Otolaryngology Physician 207YP0228X
License number
A88089 CA
Self-reported in NPPES; status is on the state search
Practice location
725 Welch RD, Palo Alto, CA 94304
Phone
(650) 497-8000
Enumerated
Sep 25, 2007
Record last updated
Apr 29, 2024
Medicare enrollment
Enrolled (PECOS I20080721000814); accepts Medicare assignment
Medical or professional school
University Of California, Irvine, California College Of Medicine, 2003
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 725 Welch RD

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

  1. Shayda Abadi, NPNurse Practitioner1316745540
  2. Natasha AbadillaStudent in an Organized Health Care Education/Training Program1194306928
  3. Alexandra Abbott, MDPediatrics Physician1760018675
  4. Steven Abboud, MDAnesthesiology Physician1619364908
  5. Ali Abdelhafiz Abdelsamea, MDPediatrics Physician1699390104
  6. Alireza Abdollah Shamshirsaz, M.D.Obstetrics & Gynecology Physician1881804235

Verify Mai Thy T. Truong in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license A88089
    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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Industry payments in 2024: $50.33

1 payment: travel and lodging; the largest payer was Integra LifeSciences Corporation. The 388 providers of this specialty with any payment received $866.77 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Mai Thy Truong$50.33
  2. Specialty average$866.77

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

Bills Medicare through one group practice

  1. Lpch Medical Group Div OF LucilePalo Alto, CA

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

Mai Thy T. Truong among 77 pediatric otolaryngology physician records in California

Mai Thy T. Truong, MD is one of 77 pediatric otolaryngology 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 27% of them.

  • NPI issued2007 · 27% of these records are older, 60% newer
  • In a Medicare fileYes · 82% of these records are
  • In the CMS Doctors and Clinicians fileYes · 47% of these records are
  • Graduated2003 · median 2005 among the 36 with a school on file
  • Record last updated2024 · 51% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207YP0228X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Pediatric Otolaryngology Physician providers in California

There are 77 pediatric otolaryngology physician records in California.

The 8 pediatric otolaryngology physician records with the nearest ZIP codes

  1. Iram Ahmad, MDPalo Alto, CA 943041316174014
  2. Nada Ali, MDPalo Alto, CA 943041346605573
  3. Karthik Balakrishnan, MD, MPHPalo Alto, CA 943041528070844
  4. Andrew Birkeland, M.D.Palo Alto, CA 943041700149317
  5. Kay Chang, MDPalo Alto, CA 943041649318577
  6. Alan Cheng, MDPalo Alto, CA 943041760473128
  7. Dong Kyoo Kang, MDPalo Alto, CA 943041124073309
  8. Grace Kim, MDPalo Alto, CA 943041578963021

Common questions

What is Mai Thy T. Truong, MD's NPI number?

Mai Thy T. Truong, MD's National Provider Identifier (NPI) is 1861689705, issued on Sep 25, 2007. An NPI identifies a provider in billing; it is not a license.

Where is Mai Thy T. Truong, MD located?

The NPPES record lists a practice address at 725 Welch RD, Palo Alto, CA, 94304. Phone: (650) 497-8000. Providers update this record themselves, so call before visiting.

How can I verify Mai Thy T. Truong, MD's license?

NPPES lists California license number A88089, 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.