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

MS. Heather Ann Riordan, RDN

Individual provider Registered Dietitian · NPI 1174980460

MS. Heather Ann Riordan, RDN is a Registered Dietitian in Chicago, Illinois. Practices as a sole proprietor. Licensed in Illinois.

Licensed in
IL
In the registry since
2016
What do these letters mean?
RDN — Registered Dietitian Nutritionist
The current title for a registered dietitian.

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Practice location Address checks out

1619 W Catalpa Ave #1
Chicago, IL 60640-1103
Phone: (773) 593-7074
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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 164.006433 (IL)

Record details

NPI number1174980460
Entity typeIndividual (Type 1)
GenderFemale
Credentials RDN
Sole proprietorYes
NPI enumeratedJanuary 18, 2016
Last updated in NPPESJanuary 18, 2016

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