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

Jennifer Muczynski, RD, LDN

Individual provider Registered Dietitian · NPI 1649067711

Jennifer Muczynski, RD, LDN is a Registered Dietitian in Chicago, Illinois. Practices as a sole proprietor. Licensed in Illinois.

Licensed in
IL
In the registry since
2025
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

1402 W George St
Chicago, IL 60657-4104
Phone: (773) 988-4668
Show map & directions

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

Specialties & licences

Registered Dietitian (primary) Taxonomy 133V00000X · Licence 164003519 (IL)

Record details

NPI number1649067711
Entity typeIndividual (Type 1)
GenderFemale
Credentials RD , LDN
Sole proprietorYes
NPI enumeratedApril 22, 2025
Last updated in NPPESApril 22, 2025
Certification dateApril 22, 2025
Mailing address1402 W George St, Chicago, IL 60657-4104

Other providers in Chicago