Alejandro Ahumada, AU.D.
NPI 1427033554 · Audiologist · San Diego, CA
Enrolled with Medicare as Practitioner - Qualified Audiologist · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Alejandro Ahumada, AU.D. is a Audiologist provider in San Diego, CA (NPI 1427033554).
Provider details
- NPI number
- 1427033554
- Entity type
- Individual
- Primary specialty
- AudiologistSpeech, Language and Hearing Service Providers
- Credential
- AU.D.
- Sex
- Male
- Sole proprietor
- No
- License
- 2697 (CA)
Specialties & taxonomies
Speech, Language and Hearing Service Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
20 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)28% of score
1,985 Medicare services, 2024 (ranked within specialty)
Medicare volume is ranked against active providers in the same specialty. Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
What this provider does (Medicare)
Based on Medicare fee-for-service claims, 2024; not all care is captured.
| Service (HCPCS) | Medicare services | Typical Medicare-allowed (2024) |
|---|---|---|
| Continuous Monitoring of Nervous System During Operation, Each 15 Minutes95940 | 1,599 | $33 |
| Placement of Skin Electrodes and Measurement of Stimulated Sites on Arms and Legs95938 | 88 | $46 |
| Placement of Skin Electrodes and Measurement of Central Motor Stimulation in Arms and Legs95939 | 87 | $121 |
| Testing of Nerve-Muscle Junction95937 | 82 | $35 |
| Measurement of Brain Wave Activity (eeg) Outside the Brain During Surgery95955 | 45 | $54 |
| Needle Measurement of Electrical Activity in Middle Spine Muscles95869 | 44 | $20 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2005-12-13
- Last updated
- 2015-01-27
Frequently asked questions
- What is Alejandro Ahumada's NPI number?
- Alejandro Ahumada's National Provider Identifier (NPI) is 1427033554, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Alejandro Ahumada's specialty?
- Alejandro Ahumada is listed in the NPPES registry with a primary specialty of Audiologist (Speech, Language and Hearing Service Providers).
- Where is Alejandro Ahumada located?
- Alejandro Ahumada's practice location on file with NPPES is 5395 Ruffin Rd Ste 102, San Diego, CA 92123-1338.
- What is Alejandro Ahumada's phone number?
- The practice phone number listed in the NPPES registry for Alejandro Ahumada is (858) 569-8959.
- Does Alejandro Ahumada accept Medicare?
- Alejandro Ahumada is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Alejandro Ahumada's NPI active?
- Yes — Alejandro Ahumada's NPI (1427033554) is active in the NPPES registry as of the last update on 2015-01-27.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.