Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.
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Margaret Pfeiffer, MS, RD, CLS

Individual provider Registered Dietitian · NPI 1750672853

Margaret Pfeiffer, MS, RD, CLS is a Registered Dietitian in Wauwatosa, Wisconsin. Practices as a sole proprietor. Licensed in Wisconsin.

Licensed in
WI
In the registry since
2011
What do these letters mean?
MS — Master of Science
A graduate science degree.
RD — Registered Dietitian
A credentialed nutrition professional.

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Practice location Address checks out

2600 N Mayfair Rd Ste 950
Wauwatosa, WI 53226-1333
Phone: (414) 456-1123
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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 312-29 (WI)

Record details

NPI number1750672853
Entity typeIndividual (Type 1)
GenderFemale
Credentials MS , RD , CLS
Sole proprietorYes
NPI enumeratedApril 22, 2011
Last updated in NPPESApril 22, 2011

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