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

Katie Marquardt, RD

Individual provider Registered Dietitian · NPI 1881739399

Katie Marquardt, RD is a Registered Dietitian in Chicago, Illinois. Licensed in Illinois. Registered with an NPI since 2007.

Licensed in
IL
In the registry since
2007
What do these letters mean?
RD — Registered Dietitian
A credentialed nutrition professional.

See every abbreviation used in this directory →

Practice location Address checks out

446 E Ontario St Ste 7-100
Chicago, IL 60611-4418
Phone: (312) 695-5060
Show map & directions

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Registered Dietitian (primary) Taxonomy 133V00000X (IL)

Record details

NPI number1881739399
Entity typeIndividual (Type 1)
GenderFemale
Credentials RD
Sole proprietorNo
NPI enumeratedFebruary 21, 2007
Last updated in NPPESJuly 8, 2007

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