Margaret Horrigan, RD
NPI 1093417214 · Registered Dietitian · Milwaukee, WI
Margaret Horrigan, RD is a Registered Dietitian provider in Milwaukee, WI (NPI 1093417214).
Provider details
- NPI number
- 1093417214
- Entity type
- Individual
- Primary specialty
- Registered DietitianDietary & Nutritional Service Providers
- Credential
- RD
- Sex
- Female
- Sole proprietor
- No
- License
- 86104695 (WI)
Specialties & taxonomies
Dietary & Nutritional Service Providers
Dietary & Nutritional Service Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
3 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
1 documented practice location
Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
Practice location
Mailing address
Registry dates
- Enumerated
- 2023-03-21
- Last updated
- 2026-02-18
- Certified
- 2026-02-18
Frequently asked questions
- What is Margaret Horrigan's NPI number?
- Margaret Horrigan's National Provider Identifier (NPI) is 1093417214, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Margaret Horrigan's specialty?
- Margaret Horrigan is listed in the NPPES registry with a primary specialty of Registered Dietitian (Dietary & Nutritional Service Providers).
- Where is Margaret Horrigan located?
- Margaret Horrigan's practice location on file with NPPES is 3365 S 103rd St Ste 100, Milwaukee, WI 53227-4162.
- What is Margaret Horrigan's phone number?
- The practice phone number listed in the NPPES registry for Margaret Horrigan is (414) 321-3951.
- Is Margaret Horrigan's NPI active?
- Yes — Margaret Horrigan's NPI (1093417214) is active in the NPPES registry as of the last update on 2026-02-18.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.