Newly Listed Provider — this NPI profile has been added to the NPI registry within the last 90 days.

KAREN PETERSON LIENAU
NPI 1689573867
Dietitian, Registered in Mazomanie, WI

Q: What is Karen Peterson Lienau's NPI number?

The NPI number for Karen Peterson Lienau is 1689573867. It was assigned to this individual provider in the NPPES registry on November 3, 2026.

Q: What is Karen Peterson Lienau's specialty?

The primary specialty registered for this NPI is Dietitian, Registered with taxonomy code 133V00000X.

Active since November 03, 2026

28 5TH ST, MAZOMANIE, WI 53560(608) 886-7757 Get Directions Write a Review

NPPES record added: November 4, 2026. Verified against the NPPES registry weekly; last sync: November 08, 2026.

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About Karen Peterson Lienau NPPES

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

KAREN PETERSON LIENAU (NPI 1689573867) is an individual dietitian, registered in Mazomanie, Wisconsin, licensed in Wisconsin (6689-29) and active in the NPI registry since November 2026.

NPPES Registry Identity

NPI1689573867

Entity TypeIndividualFemale

Primary Taxonomy133V00000X

Provider Legal NameKAREN PETERSON LIENAU

Location Address28 5TH STMazomanie, WI 53560-9644

Mailing Address28 5th StMazomanie, WI 53560-9644 · (608) 886-7757

Phone(608) 886-7757

Sole ProprietorNo

Enumeration DateNovember 3, 2026

Last NPPES UpdateNovember 4, 2026

NPPES CertifiedNovember 4, 2026

✔ NPI 1689573867 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyDietitian, RegisteredDietary & Nutritional Service Providers

Taxonomy Code133V00000X

License✔ Licensed in WI · 6689-29

Definition

A Registered Dietitian (RD)/Registered Dietitian Nutritionist (RDN) is an individual uniquely trained in the science of nutrition and practice of dietetics to design and provide medical nutrition therapy (MNT) and other evidence-based applications of the Nutrition Care Process (NCP) that exemplify the profession's systematic approach to providing high quality nutrition care. Registered dietitians provide MNT for the purpose of disease prevention or management, or to treat or rehabilitate an illness, injury, or condition, with the use of specific, indicated physical and cognitive nutrition care services comprised of one or more of the following aspects of the NCP: nutrition assessment/reassessment, nutrition diagnosis, nutrition intervention (e.g., nutrition counseling, therapeutic diet ordering, and nutrition education) and nutrition monitoring and evaluation.

28 5TH ST, Mazomanie, WI 53560

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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 Peterson Lienau's NPI number?

The NPI number for Karen Peterson Lienau is 1689573867. It was assigned to this individual provider in the NPPES registry on November 3, 2026.

Where is Karen Peterson Lienau located?

Karen Peterson Lienau practices at 28 5th St, Mazomanie, WI 53560. The listed phone number is (608) 886-7757.

What is Karen Peterson Lienau's specialty?

The primary specialty registered for this NPI is Dietitian, Registered with taxonomy code 133V00000X.

When was this NPI record last updated?

The NPPES record for Karen Peterson Lienau was last updated on November 4, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 10 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.