AUDIOLOGY ASSOCIATES OF DEERFIELD, PC
NPI 1992993687
Audiologist in Deerfield, IL

Q: What is Audiology Associates Of Deerfield, PC's specialty?

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

Active since October 09, 2007

400 LAKE COOK RD, SUITE 108, DEERFIELD, IL 60015(847) 940-9891 Get Directions Write a Review

NPPES record last updated: October 9, 2007. Verified against the NPPES registry weekly; last sync: October 25, 2026.

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About Audiology Associates Of Deerfield, Pc NPPES

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

AUDIOLOGY ASSOCIATES OF DEERFIELD, PC (NPI 1992993687) is a healthcare organization registered as an audiologist in Deerfield, Illinois and active in the NPI registry since October 2007. The organization lists Sheri Gostomelsky, Doctor Of Audiology/owner, as its authorized official.

NPPES Registry Identity

NPI1992993687

Entity TypeOrganization

Primary Taxonomy231H00000X

Legal Business NameAUDIOLOGY ASSOCIATES OF DEERFIELD, PC

Location Address400 LAKE COOK RD, SUITE 108Deerfield, IL 60015-5607

Mailing Address400 Lake Cook Rd, Suite 108Deerfield, IL 60015-5607 · (847) 940-9891

Phone(847) 940-9891

Organization SubpartNo

Authorized OfficialSheri GostomelskyDoctor Of Audiology/owner · (847) 940-9891

Enumeration DateOctober 9, 2007

✔ NPI 1992993687 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyAudiologistSpeech, Language and Hearing Service Providers

Taxonomy Code231H00000X

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.

400 LAKE COOK RD, Deerfield, IL 60015

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Other Identifiers 2

Medicare PIN706430IL

Other04927037IL · Blue Cross Blue Shield

Group Practice 1

Group TaxonomyThis provdier is a business group of one or more individual practitioners, all of who practice with the same area of specialization.193400000X SINGLE SPECIALTY GROUP

Medicare Participation & PECOS CMS

Medicare enrollment and the clinicians who bill Medicare through this organization, from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Audiology Associates Of Deerfield, Pc is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Clinicians Billing Medicare Through This Organization

Medicare enrollment records show 2 clinicians reassign Medicare billing to Audiology Associates Of Deerfield, PC, which bills Medicare for the services they deliver. Of these, 2 practice at this address. They are listed nearest first.

Clinicians, nearest first (2)

Mark Christian, AU.D.

Qualified Audiologist

NPI 1710005699

400 LAKE COOK RD SUITE 106
Deerfield, IL 60015

(847) 940-9891

✔ Accepts MedicareSame address

Sheri Gostomelsky, AU.D.

Qualified Audiologist

NPI 1447265855

400 LAKE COOK RD SUITE 108
Deerfield, IL 60015

(847) 945-4907

✔ Accepts MedicareSame address

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

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 Audiology Associates Of Deerfield, PC's NPI number?

The NPI number for Audiology Associates Of Deerfield, PC is 1992993687. It was assigned to this organization in the NPPES registry on October 9, 2007.

Where is Audiology Associates Of Deerfield, PC located?

Audiology Associates Of Deerfield, PC is located at 400 Lake Cook Rd Suite 108, Deerfield, IL 60015. The listed phone number is (847) 940-9891.

What is Audiology Associates Of Deerfield, PC's specialty?

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

Is Audiology Associates Of Deerfield, PC enrolled in Medicare?

Yes. Audiology Associates Of Deerfield, PC is registered in the Medicare PECOS enrollment system.

How many clinicians bill Medicare through Audiology Associates Of Deerfield, PC?

According to the CMS Revalidation Reassignment List (October 2026 release), 2 clinicians, all in Qualified Audiologist, reassign their Medicare billing to Audiology Associates Of Deerfield, PC. A reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for the clinician's services. Of these, 2 practice at this address. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

When was this NPI record last updated?

The NPPES record for Audiology Associates Of Deerfield, PC was last updated on October 9, 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.