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

Karen Rezabek, MMSC, RD, LDN

Individual provider Registered Dietitian · NPI 1902015605

Karen Rezabek, MMSC, RD, LDN 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.
LDN — Licensed Dietitian Nutritionist
A state-licensed dietitian nutritionist.

See every abbreviation used in this directory →

Practice location Address checks out

1426 W Washington Blvd
Chicago, IL 60607-1821
Phone: (312) 829-1424
Fax: (312) 850-8431
Show map & directions

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

Specialties & licences

Registered Dietitian (primary) Taxonomy 133V00000X · Licence 420208 (IL)

Record details

NPI number1902015605
Entity typeIndividual (Type 1)
GenderFemale
Credentials MMSC , RD , LDN
Sole proprietorNo
NPI enumeratedMay 21, 2007
Last updated in NPPESJuly 8, 2007

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