DR. DAVID M ILLICH AUD, C.C.C.A.
NPI 1528125754
Audiologist in Escondido, CA

Q: What is David Illich's NPI number?

The NPI number for David Illich is 1528125754. It was assigned to this individual provider in the NPPES registry on January 3, 2007.

Q: What is David Illich's specialty?

The primary specialty registered for this NPI is Audiologist with taxonomy code 231H00000X.

Q: When was this NPI record last updated?

The NPPES record for David Illich was last updated on July 8, 2007. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 19 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.

Active since January 03, 2007

1045 E VALLEY PKWY, ESCONDIDO, CA 92025(760) 489-6901(760) 489-1694 Get Directions Write a Review

NPPES record last updated: July 8, 2007. Verified against the NPPES registry weekly; last sync: October 25, 2026.

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About Dr. David M Illich Aud, C.c.c.a. NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

DR. DAVID M ILLICH AUD, C.C.C.A. (NPI 1528125754) is an individual audiologist in Escondido, California, licensed in California (AU 778) and active in the NPI registry since January 2007.

NPPES Registry Identity

NPI1528125754

Entity TypeIndividualMale

Primary Taxonomy231H00000X

Provider Legal NameDR. DAVID M ILLICHCredential: AUD, C.C.C.A.

Location Address1045 E VALLEY PKWYEscondido, CA 92025-4618

Mailing Address1745 Tierra Libertia RdEscondido, CA 92026-7824

Phone(760) 489-6901

Fax(760) 489-1694

Sole ProprietorNo

Enumeration DateJanuary 3, 2007

Last NPPES UpdateJuly 8, 2007

✔ NPI 1528125754 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyAudiologistSpeech, Language and Hearing Service Providers

Taxonomy Code231H00000X

License✔ Licensed in CA · AU 778

Definition

(1) A specialist in evaluation, habilitation and rehabilitation of those whose communication disorders center in whole or in part in hearing function. Audiologists are autonomous professionals who identify, assess, and manage disorders of the auditory, balance and other neural systems. Audiologists provide audiological (aural) rehabilitation to children and adults across the entire age span. Audiologists select, fit and dispense amplification systems such as hearing aids and related devices. (2) An audiologist is a person qualified by a master's degree in audiology, licensed by the state, where applicable, and practicing within the scope of that license. Audiologists evaluate and treat patients with impaired hearing. They plan, direct and conduct rehabilitative programs with audiotry substitutional devises (hearing aids) and other therapy.

1045 E VALLEY PKWY, Escondido, CA 92025

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Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Dr. David M Illich Aud, C.c.c.a. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Medicare Billing Reassignments

Medicare enrollment records show David Illich reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Professional Hearing Associates Inc

Same address

Audiologist

1045 E VALLEY PKWY
Escondido, CA 92025

Reassigned Medicare billing, California enrollment
6 clinicians in this Medicare group

NPI 1114966132 (760) 489-6901

Graybill Medical Group Inc

0.8 mi

Family Medicine

225 E 2ND AVE
Escondido, CA 92025

Reassigned Medicare billing, California enrollment
111 clinicians in this Medicare group

NPI 1891729745 (760) 291-6700

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Areas of Expertise CMS Part B claims 2

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Comprehensive hearing and speech recognition test 92557

A comprehensive hearing and speech recognition test assesses your ability to hear and understand spoken words. It includes hearing tests to check for issues with sound perception and speech tests to evaluate your word recognition. It's a crucial step in identifying any hearing or speech problems.

230 services228 patients

Test to assess middle ear function 92567

A test to assess middle ear function, also known as an impedance audiometry, helps evaluate how well your middle ear works. It measures the movement of your eardrum in response to changes in air pressure. This can help identify issues like fluid build-up, ear infections, or eardrum perforations.

227 services225 patients

Other Providers at the Same Location NPPES 9

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

PROFESSIONAL HEARING ASSOCIATES INC

Audiologist