Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.
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Dana Margaret Steffen, MBA, RDN, LDN

Individual provider Registered Dietitian · NPI 1316827983

Dana Margaret Steffen, MBA, RDN, LDN is a Registered Dietitian in Naperville, Illinois. Practices as a sole proprietor. Licensed in Illinois.

Licensed in
IL
In the registry since
2025
What do these letters mean?
MBA — Master of Business Administration
A graduate business degree.
RDN — Registered Dietitian Nutritionist
The current title for a registered dietitian.
LDN — Licensed Dietitian Nutritionist
A state-licensed dietitian nutritionist.

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Practice location Address checks out

29 S Webster St Ste 230
Naperville, IL 60540-5356
Phone: (331) 213-2051
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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 164.022744 (IL)

Record details

NPI number1316827983
Entity typeIndividual (Type 1)
GenderFemale
Credentials MBA , RDN , LDN
Sole proprietorYes
NPI enumeratedSeptember 4, 2025
Last updated in NPPESSeptember 4, 2025
Certification dateSeptember 4, 2025

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