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

Janet Arenas, LDN

Individual provider Registered Dietitian · NPI 1871709881

Janet Arenas, LDN is a Registered Dietitian in Chicago, Illinois. Licensed in Illinois. Registered with an NPI since 2007.

Licensed in
IL
In the registry since
2007
Specialties on file
2
What do these letters mean?
LDN — Licensed Dietitian Nutritionist
A state-licensed dietitian nutritionist.

See every abbreviation used in this directory →

Practice location Address checks out

230 E Ohio St Ste 410 1461
Chicago, IL 60611-5288
Phone: (708) 736-0966
Show map & directions

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

Specialties & licences

Registered Dietitian (primary) Taxonomy 133V00000X · Licence 164004356 (IL)
Nutritionist Taxonomy 133N00000X · Licence 164004356 (IL)

Record details

NPI number1871709881
Entity typeIndividual (Type 1)
GenderFemale
Credentials LDN
Sole proprietorNo
NPI enumeratedMay 15, 2007
Last updated in NPPESMarch 12, 2024
Certification dateMarch 12, 2024

Other providers in Chicago