NPPES file of Aug 9, 2026

Sydney Trathen, AU D.

Audiologist · Monterey, CA

Sydney Trathen, AU D. is an audiologist with a practice address in Monterey, California, and NPI 1215666821, issued on Jun 8, 2022. Check the license with the California board that licenses this profession; the federal record below is the public data PlainDoctor holds for this provider.

Record from CMS NPPES, file of Aug 9, 2026 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1215666821
Name
Sydney Trathen
Credential
AU D.
Primary taxonomy
Audiologist 231H00000X
Practice location
917 Pacific St, Monterey, CA 93940
Phone
(831) 643-1600
Enumerated
Jun 8, 2022
Record last updated
Jun 8, 2022
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
Download card Updates feed

Also registered at 917 Pacific St

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

  1. Heather Besch, AUDAudiologist-Hearing Aid Fitter1790578276
  2. Katy Zuercher, AUDAudiologist1881238947

Verify Sydney Trathen in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich California board licenses this professionCheck 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.

Is this page about you? You can ask us to correct, restrict or remove it: how.

Audiologist providers in California

There are 1,561 audiologist records in California. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

All 1,561 in California → Every provider in Monterey →

Other audiologist records in California

  1. Edward Abalos, AU.D.Long Beach, CA1447445986
  2. Cassandra Abbinanti, AUDPomona, CA1619747466
  3. Debra Abel, AU.D.Poway, CA1073519955
  4. Kasra Abolhosseini, AUDTustin, CA1083123129
  5. Janely Abootorabi, AU.D.Santa Clara, CA1588236483
  6. Maria Abramson, AU.DSan Juan Capistrano, CA1396079851
  7. Amanda Abrisch, AUDLa Jolla, CA1780966903
  8. Zachary Abt, AUDPasadena, CA1790522712
  9. Rachel Abucasis, AUDLos Angeles, CA1659090231
  10. Reid AdamsVisalia, CA1184897324

Common questions

What is Sydney Trathen, AU D.'s NPI number?

Sydney Trathen, AU D.'s National Provider Identifier (NPI) is 1215666821, issued on Jun 8, 2022. An NPI identifies a provider in billing; it is not a license.

Where is Sydney Trathen, AU D. located?

The NPPES record lists a practice address at 917 Pacific St, Monterey, CA, 93940. Phone: (831) 643-1600. Providers update this record themselves, so call before visiting.

How can I verify Sydney Trathen, AU D.'s license?

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. 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.