Margaret Pfeiffer, M.S., R.D., C.L.S.
NPI 1750672853 · Registered Dietitian · Wauwatosa, WI
Margaret Pfeiffer, M.S., R.D., C.L.S. is a Registered Dietitian provider in Wauwatosa, WI (NPI 1750672853).
Provider details
- NPI number
- 1750672853
- Entity type
- Individual
- Primary specialty
- Registered DietitianDietary & Nutritional Service Providers
- Credential
- M.S., R.D., C.L.S.
- Sex
- Female
- Sole proprietor
- Yes
- License
- 312-29 (WI)
Specialties & taxonomies
Dietary & Nutritional Service Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
15 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
- 2011-04-22
- Last updated
- 2011-04-22
Frequently asked questions
- What is Margaret Pfeiffer's NPI number?
- Margaret Pfeiffer's National Provider Identifier (NPI) is 1750672853, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Margaret Pfeiffer's specialty?
- Margaret Pfeiffer is listed in the NPPES registry with a primary specialty of Registered Dietitian (Dietary & Nutritional Service Providers).
- Where is Margaret Pfeiffer located?
- Margaret Pfeiffer's practice location on file with NPPES is 2600 N Mayfair Rd Ste 950, Wauwatosa, WI 53226-1333.
- What is Margaret Pfeiffer's phone number?
- The practice phone number listed in the NPPES registry for Margaret Pfeiffer is (414) 456-1123.
- Is Margaret Pfeiffer's NPI active?
- Yes — Margaret Pfeiffer's NPI (1750672853) is active in the NPPES registry as of the last update on 2011-04-22.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.