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

Ruby Erdmann, RD, LDN

Individual provider Registered Dietitian · NPI 1528540986

Ruby Erdmann, RD, LDN is a Registered Dietitian in Chicago, Illinois. Practices as a sole proprietor. Registered with an NPI since 2018.

In the registry since
2018
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

3126 N Kimball Ave #3W
Chicago, IL 60618
Phone: (310) 569-3835
Show map & directions

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

Specialties & licences

Registered Dietitian (primary) Taxonomy 133V00000X

Record details

NPI number1528540986
Entity typeIndividual (Type 1)
GenderFemale
Credentials RD , LDN
Sole proprietorYes
NPI enumeratedSeptember 2, 2018
Last updated in NPPESSeptember 2, 2018
Mailing address3126 N Kimball Ave. #3w, Chicago, IL 60618

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