MR. MARK ALLEN RAU HEARING AID SPECIALI
NPI 1376722025
Hearing Instrument Specialist in Eau Claire, WI

Q: What is Mark Rau's NPI number?

The NPI number for Mark Rau is 1376722025. It was assigned to this individual provider in the NPPES registry on October 30, 2007.

Q: What is Mark Rau's specialty?

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

Q: When was this NPI record last updated?

The NPPES record for Mark Rau was last updated on October 30, 2007. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 18 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 October 30, 2007

2430 LONDON ROAD, EAU CLAIRE, WI 54701(715) 832-5650(715) 835-5669 Get Directions Write a Review

NPPES record last updated: October 30, 2007. Verified against the NPPES registry weekly; last sync: August 02, 2026.

On this page

About Mr. Mark Allen Rau Hearing Aid Speciali NPPES

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

MR. MARK ALLEN RAU HEARING AID SPECIALI (NPI 1376722025) is an individual hearing instrument specialist in Eau Claire, Wisconsin, licensed in Wisconsin (1210060) and active in the NPI registry since October 2007.

NPPES Registry Identity

NPI1376722025

Entity TypeIndividualMale

Primary Taxonomy237700000X

Provider Legal NameMR. MARK ALLEN RAUCredential: HEARING AID SPECIALI

Location Address2430 LONDON ROADEau Claire, WI 54701-6730

Mailing Address2430 London RoadEau Claire, WI 54701-6730 · (715) 832-5650 · Fax (715) 835-5669

Phone(715) 832-5650

Fax(715) 835-5669

Sole ProprietorNo

Enumeration DateOctober 30, 2007

✔ NPI 1376722025 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 WI · 1210060

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

2430 LONDON ROAD, Eau Claire, WI 54701

Open in Google Maps ↗

Other Identifiers 1

Other42839900WI · Medical Program Billing P

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 Mark Rau's NPI number?

The NPI number for Mark Rau is 1376722025. It was assigned to this individual provider in the NPPES registry on October 30, 2007.

Where is Mark Rau located?

Mark Rau practices at 2430 London Road, Eau Claire, WI 54701. The listed phone number is (715) 832-5650.

What is Mark Rau'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 Mark Rau was last updated on October 30, 2007. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 18 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.