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Margaret Deau, RD
NPI 1235290156 · Registered Dietitian · Brookfield, WI
Margaret Deau, RD is a Registered Dietitian provider in Brookfield, WI (NPI 1235290156).
Provider details
- NPI number
- 1235290156
- Entity type
- Individual
- Primary specialty
- Registered DietitianDietary & Nutritional Service Providers
- Credential
- RD
- Sex
- Female
- Sole proprietor
- No
- License
- 1710-029 (WI)
Specialties & taxonomies
Dietary & Nutritional Service Providers
Profile Score
Detailed profile(90/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
19 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
19333 W North Ave
Brookfield, WI 53045-4132
Phone: (262) 785-2271
Fax: (414) 527-5721
Street-level locationGet directions
Mailing address
19333 W North Ave
Brookfield, WI 53045-4132
Registry dates
- Enumerated
- 2006-12-13
- Last updated
- 2022-07-21
Frequently asked questions
- What is Margaret Deau's NPI number?
- Margaret Deau's National Provider Identifier (NPI) is 1235290156, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Margaret Deau's specialty?
- Margaret Deau is listed in the NPPES registry with a primary specialty of Registered Dietitian (Dietary & Nutritional Service Providers).
- Where is Margaret Deau located?
- Margaret Deau's practice location on file with NPPES is 19333 W North Ave, Brookfield, WI 53045-4132.
- What is Margaret Deau's phone number?
- The practice phone number listed in the NPPES registry for Margaret Deau is (262) 785-2271.
- Is Margaret Deau's NPI active?
- Yes — Margaret Deau's NPI (1235290156) is active in the NPPES registry as of the last update on 2022-07-21.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.