MR. GARY KENT HOLLENSTEINER B C - H I S
NPI 1023313228
Hearing Instrument Specialist in Quincy, IL

Q: What is Gary Hollensteiner's NPI number?

The NPI number for Gary Hollensteiner is 1023313228. It was assigned to this individual provider in the NPPES registry on January 19, 2011.

Q: What is Gary Hollensteiner's specialty?

The primary specialty registered for this NPI is Hearing Instrument Specialist with taxonomy code 237700000X.

Active since January 19, 2011

325 S 8TH ST, QUINCY, IL 62301(217) 224-8855(217) 224-8855 Get Directions Write a Review

NPPES record last updated: January 19, 2011. Verified against the NPPES registry weekly; last sync: August 09, 2026.

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About Mr. Gary Kent Hollensteiner B C - H I S NPPES

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

MR. GARY KENT HOLLENSTEINER B C - H I S (NPI 1023313228) is an individual hearing instrument specialist in Quincy, Illinois, licensed in Illinois (1120) and active in the NPI registry since January 2011.

NPPES Registry Identity

NPI1023313228

Entity TypeIndividualMale

Primary Taxonomy237700000X

Provider Legal NameMR. GARY KENT HOLLENSTEINERCredential: B C - H I S

Location Address325 S 8TH STQuincy, IL 62301-4159

Mailing Address325 S 8th StQuincy, IL 62301-4159 · (217) 224-8855 · Fax (217) 224-8855

Phone(217) 224-8855

Fax(217) 224-8855

Sole ProprietorYes

Enumeration DateJanuary 19, 2011

✔ NPI 1023313228 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyHearing Instrument SpecialistSpeech, Language and Hearing Service Providers

Taxonomy Code237700000X

License✔ Licensed in IL · 1120

Definition

Individuals who test hearing for the selection, adaptation, fitting, adjusting, servicing, and sale of hearing aids. Hearing Instrument Specialist is a designation provided individuals who qualify by the National Hearing Aid Society

325 S 8TH ST, Quincy, IL 62301

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Other Providers at the Same Location NPPES 2

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

HANGER PROSTHETICS & ORTHOTICS EAST INC

Prosthetic/Orthotic Supplier

325 S 8TH ST
QUINCY, IL 62301

Adams County (217) 222-3680

DR. DOUGLAS C RANEY D.C.

Chiropractor

325 S 8TH ST, STE A
QUINCY, IL 62301

Adams County (217) 214-0520

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 Gary Hollensteiner's NPI number?

The NPI number for Gary Hollensteiner is 1023313228. It was assigned to this individual provider in the NPPES registry on January 19, 2011.

Where is Gary Hollensteiner located?

Gary Hollensteiner practices at 325 S 8th St, Quincy, IL 62301. The listed phone number is (217) 224-8855.

What is Gary Hollensteiner's specialty?

The primary specialty registered for this NPI is Hearing Instrument Specialist with taxonomy code 237700000X.

When was this NPI record last updated?

The NPPES record for Gary Hollensteiner was last updated on January 19, 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.