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Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

AMY J RIETZ AUD
NPI 1336135664
Audiologist-Hearing Aid Fitter in Appleton, WI

Active since September 22, 2005
1501 S MADISON ST, APPLETON, WI 54915(920) 730-4443 Get Directions Write a Review

NPPES record last updated: July 13, 2026. Verified against the NPPES registry weekly; last sync: August 02, 2026.

Record update history: Jul 13, 2026, Sep 11, 2025 (2 updates tracked since 2025).

About Amy J Rietz Aud NPPES

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

AMY J RIETZ AUD (NPI 1336135664) is an individual audiologist-hearing aid fitter provider in Appleton, Wisconsin, licensed in Wisconsin (302) and active in the NPI registry since September 2005.

NPPES Registry Identity

NPI1336135664
Entity TypeIndividualFemale
Primary Taxonomy237600000X
Provider Legal NameAMY J RIETZCredential: AUD
Location Address1501 S MADISON STAppleton, WI 54915-1846
Mailing Address1501 S Madison StAppleton, WI 54915-1846 · (920) 730-4443
Phone(920) 730-4443
Sole ProprietorNo
Enumeration DateSeptember 22, 2005
Last NPPES UpdateJuly 13, 20262 updates tracked since enumeration
✔ NPI 1336135664 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyAudiologist-Hearing Aid FitterSpeech, Language and Hearing Service Providers
Taxonomy Code237600000X
License✔ Licensed in WI · 302
Definition
An audiologist/hearing aid fitter is the professional who specializes in evaluating and treating people with hearing loss, conducts a wide variety of tests to determine the exact nature of an individual's hearing problem, presents a variety of treatment options to patients, dispenses and fits hearing aids, administers tests of balance to evaluate dizziness and provides hearing rehabilitation training. This classification should be used where individuals are licensed as audiologist-hearing aid fitters as opposed to states that license individuals as audiologists.
Also ListedAudiologistTaxonomy 231H00000X · License 302 (WI)
1501 S MADISON ST, Appleton, WI 54915
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Other Providers at the Same Location NPPES 20

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

DR. MAYKONG LEEPALAO M.D.
Surgery
1501 S MADISON ST
APPLETON, WI 54915
Calumet County (920) 730-4435
KRISTIN G ANDERSON RN,APNP
Nurse Practitioner
1501 S MADISON ST
APPLETON, WI 54915
Calumet County (920) 738-2000
MRS. ANTONET KAY WOODS FNP-BC
Nurse Practitioner (Family)
1501 S MADISON ST
APPLETON, WI 54915
Calumet County (920) 996-3716
PING D LADY M.D.
Surgery
1501 S MADISON ST
APPLETON, WI 54915
Calumet County (920) 730-4435
MARCI E MESSERSCHMIDT APNP
Nurse Practitioner
1501 S MADISON ST, SURGERY DEPT
APPLETON, WI 54915
Calumet County (920) 730-4435
DEEANN D B REECE MD
Specialist/Technologist, Other (Surgical Technologist)
1501 S MADISON ST
APPLETON, WI 54915
Calumet County (920) 730-4435
DR. TODD ANDREW MEYER D.O.
Otolaryngology (Otolaryngology/Facial Plastic Surgery)
1501 S MADISON ST
APPLETON, WI 54915
Calumet County (920) 730-4443
ASCENSION MEDICAL GROUP-FOX VALLEY WISCONSIN, INC
Clinic/Center (Multi-Specialty)
1501 S MADISON ST
APPLETON, WI 54915
Calumet County (920) 738-2000

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 Amy Rietz's NPI number?

The NPI number for Amy Rietz is 1336135664. It was assigned to this individual provider in the NPPES registry on September 22, 2005.

Where is Amy Rietz located?

Amy Rietz practices at 1501 S Madison St, Appleton, WI 54915. The listed phone number is (920) 730-4443.

What is Amy Rietz's specialty?

The primary specialty registered for this NPI is Audiologist-Hearing Aid Fitter with taxonomy code 237600000X.

When was this NPI record last updated?

The NPPES record for Amy Rietz was last updated on July 13, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 28 days 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.