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KATELYN GRIZZLE AU.D.
NPI 1720699531
Audiologist in Howell, MI

Active since August 14, 2020
82.18/100
CMS Quality Rating
3075 E GRAND RIVER AVE SUITE 109, HOWELL, MI 48843(517) 618-7717 Get Directions Write a Review

NPPES record last updated: October 1, 2025. Verified against the NPPES registry weekly; last sync: August 09, 2026.

About Katelyn Grizzle Au.d. NPPES

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

KATELYN GRIZZLE AU.D. (NPI 1720699531) is an individual audiologist in Howell, Michigan, licensed in Michigan (1601000876) and active in the NPI registry since August 2020.

NPPES Registry Identity

NPI1720699531
Entity TypeIndividualFemale
Primary Taxonomy231H00000X
Provider Legal NameKATELYN GRIZZLECredential: AU.D.
Location Address3075 E GRAND RIVER AVE SUITE 109Howell, MI 48843
Mailing Address3075 E Grand River Ave Suite 109Howell, MI 48843 · (517) 618-7717
Phone(517) 618-7717
Sole ProprietorNo
Enumeration DateAugust 14, 2020
Last NPPES UpdateOctober 1, 2025
NPPES CertifiedOctober 1, 2025
✔ NPI 1720699531 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 MI · 1601000876
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.
3075 E GRAND RIVER AVE SUITE 109, Howell, MI 48843
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Other Names 1

Former Name (1)Katelyn Hook Au.d.

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Priority Health.Insurance ›

Medicare Quality Performance CMS QPP · MIPS

Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.

82.18/100
MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program
Scored as part of a group practice
Quality89.41
Promoting Interoperability90
Improvement Activities40
Cost59.54

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 Katelyn Grizzle's NPI number?

The NPI number for Katelyn Grizzle is 1720699531. It was assigned to this individual provider in the NPPES registry on August 14, 2020. The provider is also known as Katelyn Hook Au.D..

Where is Katelyn Grizzle located?

Katelyn Grizzle practices at 3075 E Grand River Ave Suite 109, Howell, MI 48843. The listed phone number is (517) 618-7717.

What is Katelyn Grizzle's specialty?

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

What insurance does Katelyn Grizzle accept?

Health plans from Priority Health list Katelyn Grizzle as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

When was this NPI record last updated?

The NPPES record for Katelyn Grizzle was last updated on October 1, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 10 months 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.