Margaret Eich
NPI 1669712055 · Registered Dietitian · Madison, WI
Margaret Eich is a Registered Dietitian provider in Madison, WI (NPI 1669712055).
Provider details
- NPI number
- 1669712055
- Entity type
- Individual
- Primary specialty
- Registered DietitianDietary & Nutritional Service Providers
- Sex
- Female
- Sole proprietor
- Yes
- License
- 164004997 (IL)
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
13 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
- 2013-02-21
- Last updated
- 2016-04-12
Frequently asked questions
- What is Margaret Eich's NPI number?
- Margaret Eich's National Provider Identifier (NPI) is 1669712055, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Margaret Eich's specialty?
- Margaret Eich is listed in the NPPES registry with a primary specialty of Registered Dietitian (Dietary & Nutritional Service Providers).
- Where is Margaret Eich located?
- Margaret Eich's practice location on file with NPPES is 1505 Martin St Unit 4, Madison, WI 53713-1148.
- What is Margaret Eich's phone number?
- The practice phone number listed in the NPPES registry for Margaret Eich is (773) 332-3264.
- Is Margaret Eich's NPI active?
- Yes — Margaret Eich's NPI (1669712055) is active in the NPPES registry as of the last update on 2016-04-12.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.