NPPES file of Aug 9, 2026

Teresa Ann Testa

Audiologist-Hearing Aid Fitter · Sunnyvale, CA

Teresa Ann Testa is an audiologist-hearing aid fitter with a practice address in Sunnyvale, California, and NPI 1821340100, issued on Oct 10, 2012. Check the license (California RPE 7889, 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
1821340100
Name
Teresa Ann Testa
Primary taxonomy
Audiologist-Hearing Aid Fitter 237600000X
License numbers
RPE 7889 CA
HT 8908 CA
Self-reported in NPPES; status is on the state search
Practice location
1085 W EL Camino Real, Sunnyvale, CA 94087
Phone
(408) 523-3910
Enumerated
Oct 10, 2012
Record last updated
May 29, 2020 (not updated in 6 years: call before relying on the address or phone)
Medicare enrollment
Enrolled (PECOS I20140611001838); 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-hearing aid fitter records → All 421 in California → Look up another NPI →

Also registered at 1085 W EL Camino Real

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

  1. Tayyeba Ali, M.D.Ophthalmology Physician1891947925
  2. Aileen Chang, O.D.Optometrist1356781785
  3. Amie Chien, PT, DPTPhysical Therapist1073242624
  4. Tasha Connolly, PTPhysical Therapist1225672777
  5. Paolo Cordero, AUDAudiologist1760096168
  6. Carly Crompton, PT, DPTPhysical Therapist1215542667

Verify Teresa Ann Testa 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 RPE 7889    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 one group practice

  1. Sutter Bay Medical FoundationSunnyvale, CA

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

Teresa Ann Testa among 421 audiologist-hearing aid fitter records in California

Teresa Ann Testa is one of 421 audiologist-hearing aid fitter records with a practice address in California. 18% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2012, is newer than 63% of them.

  • NPI issued2012 · 63% of these records are older, 34% newer
  • In a Medicare fileYes · 18% of these records are
  • In the CMS Doctors and Clinicians fileYes · 25% of these records are
  • Graduated2013 · median 2009 among the 107 with a school on file
  • Record last updated2020 · 54% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 237600000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Audiologist-Hearing Aid Fitter providers in California

There are 421 audiologist-hearing aid fitter records in California.

All 421 in California → Every provider in Sunnyvale → Audiologist-Hearing Aid Fitter nationwide →

The 8 audiologist-hearing aid fitter records with the nearest ZIP codes

  1. Justin Cha, AUDSan Francisco, CA 941031790356582
  2. Melissa WilsonSan Francisco, CA 941031679734966
  3. Yelizaveta Suslow, AU.D.San Francisco, CA 941091861886814
  4. Shallymar AquipelRedwood City, CA 940631891280509
  5. Claudine Buglisi, AU.D.Redwood City, CA 940631700937984
  6. Kelley Holden, M.A., FAAARedwood City, CA 940631972678522
  7. Analisa Johnson, AU.D.Redwood City, CA 940631881429355
  8. Melissa Tannenbaum, M.S.San Francisco, CA 941141780841650

Common questions

What is Teresa Ann Testa's NPI number?

Teresa Ann Testa's National Provider Identifier (NPI) is 1821340100, issued on Oct 10, 2012. An NPI identifies a provider in billing; it is not a license.

Where is Teresa Ann Testa located?

The NPPES record lists a practice address at 1085 W EL Camino Real, Sunnyvale, CA, 94087. Phone: (408) 523-3910. Providers update this record themselves, so call before visiting.

How can I verify Teresa Ann Testa's license?

NPPES lists California license number RPE 7889, 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.