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

James Daniel John, RDN, LDN

Individual provider Registered Dietitian · NPI 1932670809

James Daniel John, RDN, LDN is a Registered Dietitian in Chicago, Illinois. Licensed in Illinois. Registered with an NPI since 2018.

Licensed in
IL
In the registry since
2018
What do these letters mean?
RDN — Registered Dietitian Nutritionist
The current title for a registered dietitian.
LDN — Licensed Dietitian Nutritionist
A state-licensed dietitian nutritionist.

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Practice location Address checks out

1919 W Taylor St Ste 650
Chicago, IL 60612-7246
Phone: (312) 996-3057
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Registered Dietitian (primary) Taxonomy 133V00000X · Licence 164.007393 (IL)

Record details

NPI number1932670809
Entity typeIndividual (Type 1)
GenderMale
Credentials RDN , LDN
Sole proprietorNo
NPI enumeratedDecember 17, 2018
Last updated in NPPESDecember 17, 2018
Mailing address1919 W Taylor St Ste 650, Chicago, IL 60612-7246

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