Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.
NPIDirectory

Margaret Diane Horrigan, RD

Individual provider Registered Dietitian · NPI 1093417214

Margaret Diane Horrigan, RD is a Registered Dietitian in Milwaukee, Wisconsin. Licensed in Wisconsin. Registered with an NPI since 2023.

Licensed in
WI
In the registry since
2023
Specialties on file
2
What do these letters mean?
RD — Registered Dietitian
A credentialed nutrition professional.

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Practice location Address checks out

3365 S 103rd St Ste 100
Milwaukee, WI 53227-4162
Phone: (414) 321-3951
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Registered Dietitian (primary) Taxonomy 133V00000X · Licence 86104695 (WI)
Registered Dietitian Taxonomy 133V00000X · Licence 6202 (WI)

Record details

NPI number1093417214
Entity typeIndividual (Type 1)
GenderFemale
Credentials RD
Sole proprietorNo
NPI enumeratedMarch 21, 2023
Last updated in NPPESFebruary 18, 2026
Certification dateFebruary 18, 2026

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