Registry data as of Aug 27, 2026

Clifford Olsen, PH.D.

Audiologist · San Jose, CA

Clifford Olsen, PH.D. is an audiologist with a practice address in San Jose, California, and NPI 1336292671, issued on Jan 19, 2007. Check the license (California AU 1056, as entered in NPPES) 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, loaded Aug 27, 2026 · method · Verify with CMS →

NPPES recordas of Aug 27, 2026
1336292671
Name
Clifford Olsen
Credential
PH.D.
Primary taxonomy
Audiologist 231H00000X
License number
AU 1056 CA
Self-reported in NPPES; status is on the state search
Practice location
5831 Cottle RD, San Jose, CA 95123
Phone
(408) 363-4801
Enumerated
Jan 19, 2007
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.
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Also registered at 5831 Cottle RD

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

  1. Gina Bargetto, AU.D.Assistive Technology Practitioner Audiologist1801011143
  2. Jose Libunao, AU.D.Audiologist1972677946

Verify Clifford Olsen 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 AU 1056
    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.

Statewide context: the Medical Board of California reported 374 disciplinary actions in FY 2022-23. California discipline data →

Audiologist providers in California

There are 1,521 audiologist records in California. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

Other audiologist records in California

  1. Edward Abalos, AU.D.Long Beach, CA1447445986
  2. Cassandra Abbinanti, AUDPomona, CA1619747466
  3. Kasra Abolhosseini, AUDTustin, CA1083123129
  4. Janely Abootorabi, AU.D.Santa Clara, CA1588236483
  5. Maria Abramson, AU.DSan Juan Capistrano, CA1396079851
  6. Amanda Abrisch, AUDLa Jolla, CA1780966903
  7. Zachary Abt, AUDPasadena, CA1790522712
  8. Sylvia Acevedo-FreySun City, CA1184776262
  9. Reid AdamsVisalia, CA1184897324
  10. Sheneekra AdamsLos Angeles, CA1477583474

Common questions

What is Clifford Olsen, PH.D.'s NPI number?

Clifford Olsen, PH.D.'s National Provider Identifier (NPI) is 1336292671, issued on Jan 19, 2007. An NPI identifies a provider in billing; it is not a license.

Where is Clifford Olsen, PH.D. located?

The NPPES record lists a practice address at 5831 Cottle RD, San Jose, CA, 95123. Phone: (408) 363-4801. Providers update this record themselves, so call before visiting.

How can I verify Clifford Olsen, PH.D.'s license?

NPPES lists California license number AU 1056, 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), loaded Aug 27, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. An NPI identifies who bills; it is not a license.

Every figure on PlainDoctor is rendered directly from the federal CMS NPPES registry, Medicare Part D, MIPS, and Open Payments records, no number is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 27, 2026.