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

Blair J Hayes, RDN, LDN

Individual provider Registered Dietitian · NPI 1356953004

Blair J Hayes, RDN, LDN is a Registered Dietitian in Chicago, Illinois. Practices as a sole proprietor. Licensed in Illinois.

Licensed in
IL
In the registry since
2020
What do these letters mean?
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

1 E Erie St Ste 525
Chicago, IL 60611-2980
Phone: (224) 357-6599
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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 164.008089 (IL)

Record details

NPI number1356953004
Entity typeIndividual (Type 1)
GenderFemale
Credentials RDN , LDN
Sole proprietorYes
NPI enumeratedAugust 22, 2020
Last updated in NPPESSeptember 22, 2020
Certification dateSeptember 22, 2020

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