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

Claire Nader, RD, LDN, CNSC

Individual provider Registered Dietitian · NPI 1568180032

Claire Nader, RD, LDN, CNSC is a Registered Dietitian OR Nutrition Professional in Chicago, Illinois. Qualified in 2019, 7 years ago. Practices with University of Chicago, a 1,681-clinician group and accepts Medicare assignment. Licensed in Illinois.

Years since qualifying
7
Licensed in
IL
In the registry since
2022
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

5841 S Maryland Ave Rm S-206
Chicago, IL 60637-1443
Phone: (248) 330-9115
Show map & directions

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

Specialties & licences

Registered Dietitian (primary) Taxonomy 133V00000X · Licence 164.008157 (IL)

Record details

NPI number1568180032
Entity typeIndividual (Type 1)
GenderFemale
Credentials RD , LDN , CNSC
Sole proprietorYes
NPI enumeratedAugust 19, 2022
Last updated in NPPESAugust 19, 2022
Certification dateAugust 19, 2022

Medicare enrollment

From the CMS Doctors & Clinicians file — this clinician is enrolled in Medicare.

Medicare specialtyREGISTERED DIETITIAN OR NUTRITION PROFESSIONAL
Medical schoolOTHER
Graduated 2019 (7 years in practice)
Group practice University Of Chicago — 1681 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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