TRACY DIEHM BC-HIS
NPI 1033589007
Hearing Instrument Specialist in Mount Horeb, WI

Q: What is Tracy Diehm's NPI number?

The NPI number for Tracy Diehm is 1033589007. It was assigned to this individual provider in the NPPES registry on October 2, 2015.

Q: What is Tracy Diehm'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 Tracy Diehm was last updated on June 25, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 13 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.

Active since October 02, 2015

128 S 1ST ST, MOUNT HOREB, WI 53572(608) 285-2772 Get Directions Write a Review

NPPES record last updated: June 25, 2025. Verified against the NPPES registry weekly; last sync: August 02, 2026.

Record update history: Jun 25, 2025, Oct 2, 2015 (2 updates tracked since 2015).

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About Tracy Diehm Bc-his NPPES

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

TRACY DIEHM BC-HIS (NPI 1033589007) is an individual hearing instrument specialist in Mount Horeb, Wisconsin, licensed in Nevada (525) and active in the NPI registry since October 2015.

NPPES Registry Identity

NPI1033589007

Entity TypeIndividualFemale

Primary Taxonomy237700000X

Provider Legal NameTRACY DIEHMCredential: BC-HIS

Location Address128 S 1ST STMount Horeb, WI 53572-1949

Mailing Address128 S 1st StMount Horeb, WI 53572-1949 · (082) 852-7726

Phone(608) 285-2772

Sole ProprietorNo

Enumeration DateOctober 2, 2015

Last NPPES UpdateJune 25, 20252 updates tracked since enumeration

NPPES CertifiedJune 25, 2025

✔ NPI 1033589007 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 NV · 525

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

128 S 1ST ST, Mount Horeb, WI 53572

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Other Identifiers 1

OtherHAS-525NV · Nevada Speech-language Pathology, Audiology & Hearing Aid Dispensing Board

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 Tracy Diehm's NPI number?

The NPI number for Tracy Diehm is 1033589007. It was assigned to this individual provider in the NPPES registry on October 2, 2015.

Where is Tracy Diehm located?

Tracy Diehm practices at 128 S 1st St, Mount Horeb, WI 53572. The listed phone number is (608) 285-2772.

What is Tracy Diehm'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 Tracy Diehm was last updated on June 25, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 13 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.