NPPES file of Aug 9, 2026

Alejandro G. Ahumada, AU.D.

Audiologist · San Diego, CA

Alejandro G. Ahumada, AU.D. is an audiologist with a practice address in San Diego, California, and NPI 1427033554, issued on Dec 13, 2005. Check the license (California 2697, 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
1427033554
Name
Alejandro G. Ahumada
Credential
AU.D.
Primary taxonomy
Audiologist 231H00000X
License number
2697 CA
Self-reported in NPPES; status is on the state search
Practice location
5395 Ruffin RD Ste 102, San Diego, CA 92123
Phone
(858) 569-8959
Enumerated
Dec 13, 2005
Record last updated
Jan 27, 2015 (not updated in 11 years: call before relying on the address or phone)
Medicare enrollment
Enrolled (PECOS I20170228001575); 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 5395 Ruffin RD Ste 102

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

  1. Joshua Chua, PA-CPhysician Assistant1700447885
  2. Bruno Claudino Ramos Flores, MDNeurological Surgery Physician1396974424
  3. Lesli Guthrie, AUDAudiologist1023216942
  4. Travis Scholer, D.M.D.Oral and Maxillofacial Surgery (Dentist)1578942488
  5. Jason Toranto, MDPlastic Surgery Physician1144435389

Verify Alejandro G. Ahumada 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 2697    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. Neurosound IncSan Diego, CA

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

Alejandro G. Ahumada among 1,561 audiologist records in California

Alejandro G. Ahumada, AU.D. 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 2005, is newer than 0% of them.

  • NPI issued2005 · 0% of these records are older, 98% newer
  • In a Medicare fileYes · 23% of these records are
  • In the CMS Doctors and Clinicians fileYes · 28% of these records are
  • Graduated2009 · median 2014 among the 433 with a school on file
  • Record last updated2015 · 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 San Diego → Audiologist nationwide →

The 8 audiologist records with the nearest ZIP codes

  1. Kristy BaldwinSan Diego, CA 921231487814455
  2. Nancy Blaksley, AUSan Diego, CA 921231649478363
  3. Jennifer Bold, AU.DSan Diego, CA 921231801949425
  4. Lesli Guthrie, AUDSan Diego, CA 921231023216942
  5. Christine Jardel, M.A. CCC-ASan Diego, CA 921231831397496
  6. Catherine Moyer, B.A.San Diego, CA 921231366591471
  7. Julie Purdy, PH.D.San Diego, CA 921231629118633
  8. Christina SebastianiSan Diego, CA 921231851472583

Common questions

What is Alejandro G. Ahumada, AU.D.'s NPI number?

Alejandro G. Ahumada, AU.D.'s National Provider Identifier (NPI) is 1427033554, issued on Dec 13, 2005. An NPI identifies a provider in billing; it is not a license.

Where is Alejandro G. Ahumada, AU.D. located?

The NPPES record lists a practice address at 5395 Ruffin RD Ste 102, San Diego, CA, 92123. Phone: (858) 569-8959. Providers update this record themselves, so call before visiting.

How can I verify Alejandro G. Ahumada, AU.D.'s license?

NPPES lists California license number 2697, 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.