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

Jillian Harris, RD, LDN

Individual provider Registered Dietitian · NPI 1992122311

Jillian Harris, RD, LDN is a Registered Dietitian in Joliet, Illinois. Licensed in Illinois. Registered with an NPI since 2014.

Licensed in
IL
In the registry since
2014
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

333 Madison St
Joliet, IL 60435-8200
Phone: (815) 725-7133
Fax: (815) 773-7745
Show map & directions

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

Specialties & licences

Registered Dietitian (primary) Taxonomy 133V00000X · Licence 164.006128 (IL)

Record details

NPI number1992122311
Entity typeIndividual (Type 1)
GenderFemale
Credentials RD , LDN
Sole proprietorNo
NPI enumeratedMarch 24, 2014
Last updated in NPPESMarch 24, 2014
Mailing address333 Madison St, Joliet, IL 60435-8200

Other providers in Joliet