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

Katherine Yun-Mei Chung, MS, RDN

Individual provider Nutritionist · NPI 1639754443

Katherine Yun-Mei Chung, MS, RDN is a Nutritionist in Naperville, Illinois. Practices as a sole proprietor and works from 2 locations. Licensed in Illinois.

Licensed in
IL
In the registry since
2021
Specialties on file
2
What do these letters mean?
MS — Master of Science
A graduate science degree.
RDN — Registered Dietitian Nutritionist
The current title for a registered dietitian.

See every abbreviation used in this directory →

Practice location Address checks out

728 Sigmund Rd
Naperville, IL 60563-1338
Phone: (917) 502-6995
Show map & directions

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

Additional practice locations (1)

  • 1030 N Clark St Ste 600, Chicago, IL 60610-5467 — (312) 944-1030

Specialties & licences

Registered Dietitian (primary) Taxonomy 133V00000X · Licence 164008375 (IL)
Nutritionist Taxonomy 133N00000X · Licence 164008375 (IL)

Record details

NPI number1639754443
Entity typeIndividual (Type 1)
GenderFemale
Credentials MS , RDN
Sole proprietorYes
NPI enumeratedMarch 12, 2021
Last updated in NPPESJuly 16, 2025
Certification dateJuly 16, 2025

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