NPPES file of Aug 9, 2026

Thomas Zhu

Audiologist · Palo Alto, CA

Thomas Zhu is an audiologist with a practice address in Palo Alto, California, and NPI 1235934647, issued on Feb 18, 2025. Check the license (California 3993, 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
1235934647
Name
Thomas Zhu
Primary taxonomy
Audiologist 231H00000X
License number
3993 CA
Self-reported in NPPES; status is on the state search
Practice location
795 EL Camino Real, Palo Alto, CA 94301
Phone
(650) 853-4947
Enumerated
Feb 18, 2025
Record last updated
Apr 23, 2026
Medicare enrollment
Enrolled (PECOS I20250818003292); accepts Medicare assignment
Medical or professional school
At Still Un Of Hlth Sciences, Col Of Osteo Med, Mesa, 2024
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 795 EL Camino Real

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

  1. Hamza AbbasiInternal Medicine Physician1821545484
  2. Arman Abdalkhani, MDOtolaryngology Physician1356536130
  3. Sara AbrahamsInternal Medicine Physician1952988354
  4. Nana Efua Adabie, PMHNP-BCPsychiatric/Mental Health Nurse Practitioner1437647732
  5. Amy Adams, M.D.Dermatology Physician1679643928
  6. William Adams, DPMFoot & Ankle Surgery Podiatrist1447487830

Verify Thomas Zhu 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 3993    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 2 group practices

  1. Sound Solutions Hearing And Balance Centers IncLa Palma, CA
  2. Sutter Bay Medical FoundationPalo Alto, CA

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

Thomas Zhu among 1,561 audiologist records in California

Thomas Zhu 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 2025, is newer than 92% of them.

  • NPI issued2025 · 92% of these records are older, 4% newer
  • In a Medicare fileYes · 23% of these records are
  • In the CMS Doctors and Clinicians fileYes · 28% of these records are
  • Graduated2024 · median 2014 among the 433 with a school on file
  • Record last updated2026 · 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 Palo Alto → Audiologist nationwide →

The 8 audiologist records with the nearest ZIP codes

  1. Coralee Choules, AUDPalo Alto, CA 943011700296399
  2. Mary Clark, AU.D.Palo Alto, CA 943011326581042
  3. Kristine Dabu, AU.D.Palo Alto, CA 943011184938839
  4. Molly Kinder, AUDPalo Alto, CA 943011558541284
  5. Danielle Kopplin, AUDPalo Alto, CA 943011609558915
  6. Carol Pang, AU.D.Palo Alto, CA 943011245788793
  7. Sarah Pirko, AUDPalo Alto, CA 943011598140956
  8. Melissa Price, AUDPalo Alto, CA 943011417977174

Common questions

What is Thomas Zhu's NPI number?

Thomas Zhu's National Provider Identifier (NPI) is 1235934647, issued on Feb 18, 2025. An NPI identifies a provider in billing; it is not a license.

Where is Thomas Zhu located?

The NPPES record lists a practice address at 795 EL Camino Real, Palo Alto, CA, 94301. Phone: (650) 853-4947. Providers update this record themselves, so call before visiting.

How can I verify Thomas Zhu's license?

NPPES lists California license number 3993, 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.