Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

OTOLING
NPI 1508834904
Audiologist in Geneva, IL

Q: What is Otoling's NPI number?

The NPI number for Otoling is 1508834904. It was assigned to this organization in the NPPES registry on March 10, 2006.

Q: What is Otoling'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 Otoling was last updated on June 26, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 57 days 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 March 10, 2006

39W568 NEWTON SQAURE, GENEVA, IL 60134(630) 886-0520(630) 305-8838 Get Directions Write a Review

NPPES record last updated: June 26, 2026. Verified against the NPPES registry weekly; last sync: August 16, 2026.

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About Otoling NPPES

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

OTOLING (NPI 1508834904) is a healthcare organization registered as an audiologist in Geneva, Illinois and active in the NPI registry since March 2006. The organization lists Willard C. Hooks, Audiologist / Speechpathologist, as its authorized official.

NPPES Registry Identity

NPI1508834904

Entity TypeOrganization

Primary Taxonomy231H00000X

Legal Business NameOTOLING

Location Address39W568 NEWTON SQAUREGeneva, IL 60134-4873

Mailing AddressP.o. Box 8Saint Charles, IL 60174-0008 · (630) 886-0520 · Fax (630) 305-8838

Phone(630) 886-0520

Fax(630) 305-8838

Organization SubpartNo

Authorized OfficialWillard C. HooksAudiologist / Speechpathologist · (630) 305-8288

Enumeration DateMarch 10, 2006

Last NPPES UpdateJune 26, 2026

NPPES CertifiedJune 26, 2026

✔ NPI 1508834904 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyAudiologistSpeech, Language and Hearing Service Providers

Taxonomy Code231H00000X

License✔ Licensed in IL · 147-001070

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.

Also ListedSpeech-Language PathologistTaxonomy 235Z00000X · License 146-005757 (IL)

39W568 NEWTON SQAURE, Geneva, IL 60134

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Other Names 1

Doing Business AsOtoling

Group Practice 1

Group TaxonomyThis provider is a business group of one or more individual practitioners, who practice with different areas of specialization.193200000X MULTI-SPECIALTY GROUP

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Otoling's NPI number?

The NPI number for Otoling is 1508834904. It was assigned to this organization in the NPPES registry on March 10, 2006.

Where is Otoling located?

Otoling is located at 39w568 Newton Sqaure, Geneva, IL 60134. The listed phone number is (630) 886-0520.

What is Otoling's specialty?

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

When was this NPI record last updated?

The NPPES record for Otoling was last updated on June 26, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 57 days 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.