DR. KERI MAAS AUD
NPI 1043334253
Audiologist in Oak Forest, IL

Q: What is Keri Maas's NPI number?

The NPI number for Keri Maas is 1043334253. It was assigned to this individual provider in the NPPES registry on March 16, 2007. The provider is also known as Keri Petrow.

Q: What is Keri Maas'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 Keri Maas was last updated on August 3, 2011. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 15 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 March 16, 2007

6066 159TH ST, OAK FOREST, IL 60452(708) 687-4974(708) 687-4975 Get Directions Write a Review

NPPES record last updated: August 3, 2011. Verified against the NPPES registry weekly; last sync: November 01, 2026.

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About Dr. Keri Maas Aud NPPES

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

DR. KERI MAAS AUD (NPI 1043334253) is an individual audiologist in Oak Forest, Illinois, licensed in Illinois (147000759) and active in the NPI registry since March 2007.

NPPES Registry Identity

NPI1043334253

Entity TypeIndividualFemale

Primary Taxonomy231H00000X

Provider Legal NameDR. KERI MAASCredential: AUD

Location Address6066 159TH STOak Forest, IL 60452-2904

Mailing Address6066 159th StOak Forest, IL 60452-2904 · (708) 687-4974 · Fax (708) 687-4975

Phone(708) 687-4974

Fax(708) 687-4975

Sole ProprietorNo

Enumeration DateMarch 16, 2007

Last NPPES UpdateAugust 3, 2011

✔ NPI 1043334253 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 · 147000759

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 ListedAudiologist-Hearing Aid FitterTaxonomy 237600000X · License 14700759 (IL)

6066 159TH ST, Oak Forest, IL 60452

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Other Names 1

Former Name (1)Keri Petrow

Other Identifiers 4

Medicare ID-Type Unspecified209747IL

Medicare UPIN387460

Medicare UPINK09360

Medicare ID-Type Unspecified930640IL

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Dr. Keri Maas Aud is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Medicare Billing Reassignment

Medicare enrollment records show Keri Maas reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Accuquest Hearing Center, LLC

694 mi

Hearing and Speech

2501 COTTONTAIL LN
Somerset, NJ 08873

Reassigned Medicare billing, Illinois enrollment
3 clinicians in this Medicare group

NPI 1629261078 (609) 285-9893

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

Other Providers at the Same Location NPPES

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

BERNADETTE TALLEY

Hearing Instrument Specialist

6066 159TH ST
OAK FOREST, IL 60452

Cook County (708) 687-4974

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 Keri Maas's NPI number?

The NPI number for Keri Maas is 1043334253. It was assigned to this individual provider in the NPPES registry on March 16, 2007. The provider is also known as Keri Petrow.

Where is Keri Maas located?

Keri Maas practices at 6066 159th St, Oak Forest, IL 60452. The listed phone number is (708) 687-4974.

What is Keri Maas's specialty?

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

Is Keri Maas enrolled in Medicare?

Yes. Keri Maas is registered in the Medicare PECOS enrollment system.

Which organization bills Medicare for Keri Maas's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Keri Maas reassigns Medicare benefits to Accuquest Hearing Center, LLC (Somerset, NJ). The 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 Keri Maas's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

When was this NPI record last updated?

The NPPES record for Keri Maas was last updated on August 3, 2011. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 15 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.