MARGARET DIANE HORRIGAN RD
NPI 1093417214
Dietitian, Registered in Milwaukee, WI

Q: What is Margaret Horrigan's NPI number?

The NPI number for Margaret Horrigan is 1093417214. It was assigned to this individual provider in the NPPES registry on March 21, 2023.

Q: What is Margaret Horrigan's specialty?

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

Q: When was this NPI record last updated?

The NPPES record for Margaret Horrigan was last updated on February 18, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 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 March 21, 2023

3365 S 103RD ST STE 100, MILWAUKEE, WI 53227(414) 321-3951 Get Directions Write a Review

NPPES record last updated: February 18, 2026. Verified against the NPPES registry weekly; last sync: August 02, 2026.

Record update history: Feb 6, 2026, May 26, 2023, Mar 21, 2023 (3 updates tracked since 2023).

On this page

About Margaret Diane Horrigan Rd NPPES

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

MARGARET DIANE HORRIGAN RD (NPI 1093417214) is an individual dietitian, registered in Milwaukee, Wisconsin, licensed in Wisconsin (86104695) and active in the NPI registry since March 2023.

NPPES Registry Identity

NPI1093417214

Entity TypeIndividualFemale

Primary Taxonomy133V00000X

Provider Legal NameMARGARET DIANE HORRIGANCredential: RD

Location Address3365 S 103RD ST STE 100Milwaukee, WI 53227-4162

Mailing Address100 Michigan St Ne # Mc845Grand Rapids, MI 49503-2560

Phone(414) 321-3951

Sole ProprietorNo

Enumeration DateMarch 21, 2023

Last NPPES UpdateFebruary 18, 20263 updates tracked since enumeration

NPPES CertifiedFebruary 18, 2026

✔ NPI 1093417214 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyDietitian, RegisteredDietary & Nutritional Service Providers

Taxonomy Code133V00000X

Licenses✔ Licensed in WI · 86104695✔ Licensed in WI · 6202

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.

3365 S 103RD ST STE 100, Milwaukee, WI 53227

Open in Google Maps ↗

Other Providers at the Same Location NPPES 12

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

KELAH FOREST HATCHER MSW

Social Worker (Clinical)