KAREN STERN H.I.S
NPI 1336312750
Hearing Instrument Specialist in Waupaca, WI

Q: What is Karen Stern's NPI number?

The NPI number for Karen Stern is 1336312750. It was assigned to this individual provider in the NPPES registry on April 7, 2008. The provider is also known as Karen Kolpien.

Q: What is Karen Stern'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 Karen Stern was last updated on April 7, 2008. 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 April 07, 2008

644 HILLCREST DR, SUITE 3, WAUPACA, WI 54981(715) 256-1400(920) 887-9655 Get Directions Write a Review

NPPES record last updated: April 7, 2008. Verified against the NPPES registry weekly; last sync: August 16, 2026.

On this page

About Karen Stern H.i.s NPPES

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

KAREN STERN H.I.S (NPI 1336312750) is an individual hearing instrument specialist in Waupaca, Wisconsin, licensed in Wisconsin (1295-060) and active in the NPI registry since April 2008.

NPPES Registry Identity

NPI1336312750

Entity TypeIndividualFemale

Primary Taxonomy237700000X

Provider Legal NameKAREN STERNCredential: H.I.S

Location Address644 HILLCREST DR, SUITE 3Waupaca, WI 54981-1493

Mailing Address140 Corporate Dr, Suite 1Beaver Dam, WI 53916-1281 · Fax (920) 887-9655

Phone(715) 256-1400

Fax(920) 887-9655

Sole ProprietorNo

Enumeration DateApril 7, 2008

✔ NPI 1336312750 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 · 1295-060

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

644 HILLCREST DR, Waupaca, WI 54981

Open in Google Maps ↗

Other Names 1

Former Name (1)Karen Kolpien

Other Identifiers 1

Medicaid42840100WI

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 Karen Stern's NPI number?

The NPI number for Karen Stern is 1336312750. It was assigned to this individual provider in the NPPES registry on April 7, 2008. The provider is also known as Karen Kolpien.

Where is Karen Stern located?

Karen Stern practices at 644 Hillcrest Dr Suite 3, Waupaca, WI 54981. The listed phone number is (715) 256-1400.

What is Karen Stern'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 Karen Stern was last updated on April 7, 2008. 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.