NPPES file of Aug 9, 2026

Zachary Walter Abt, AUD

Audiologist · Pasadena, CA

Zachary Walter Abt, AUD is an audiologist with a practice address in Pasadena, California, and NPI 1790522712, issued on Jul 9, 2024. Check the license (California AU3916, 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
1790522712
Name
Zachary Walter Abt
Credential
AUD
Primary taxonomy
Audiologist 231H00000X
License number
AU3916 CA
Self-reported in NPPES; status is on the state search
Practice location
960 E Green St Ste 208, Pasadena, CA 91106
Phone
(424) 314-0196
Enumerated
Jul 9, 2024
Record last updated
Jan 14, 2025
Medicare enrollment
Enrolled (PECOS I20250212002214); 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 960 E Green St Ste 208

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

  1. Karen Peterson, MDOtolaryngology Physician1518970235
  2. Julia Shih, M.A.Audiologist1073705117
  3. Terrance Yuen, AU.D.Audiologist-Hearing Aid Fitter1083141113

Verify Zachary Walter Abt 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 AU3916    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. Cedars-Sinai Medical Care FoundationPasadena, CA
  2. Sol Marghzar, M.S., Ccca, Inc.Culver City, CA

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

Zachary Walter Abt among 1,561 audiologist records in California

Zachary Walter Abt, 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 2024, is newer than 88% of them.

  • NPI issued2024 · 88% of these records are older, 8% 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 updated2025 · 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 Pasadena → Audiologist nationwide →

The 8 audiologist records with the nearest ZIP codes

  1. Yoshio Furuya, MAPasadena, CA 911061275720948
  2. Julia Shih, M.A.Pasadena, CA 911061073705117
  3. Lindsay Jensen, AUDPasadena, CA 911051992532576
  4. Kaylee Kimura, AUDPasadena, CA 911051508648015
  5. Christa Nickel, AUDPasadena, CA 911051356909675
  6. Robert Weissman, AU.D.Pasadena, CA 911051841293305
  7. Rebecca ArroyoPasadena, CA 911011275231102
  8. Allison Granali, AU.D.Pasadena, CA 911011053741330

Common questions

What is Zachary Walter Abt, AUD's NPI number?

Zachary Walter Abt, AUD's National Provider Identifier (NPI) is 1790522712, issued on Jul 9, 2024. An NPI identifies a provider in billing; it is not a license.

Where is Zachary Walter Abt, AUD located?

The NPPES record lists a practice address at 960 E Green St Ste 208, Pasadena, CA, 91106. Phone: (424) 314-0196. Providers update this record themselves, so call before visiting.

How can I verify Zachary Walter Abt, AUD's license?

NPPES lists California license number AU3916, 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.