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

Gloria J Duy, RD, LDN

Individual provider Nutritionist · NPI 1083906614

Gloria J Duy, RD, LDN is a Nutritionist in Pontiac, Illinois. Registered with an NPI since 2011.

In the registry since
2011
Specialties on file
2
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

2500 W Reynolds St
Pontiac, IL 61764-9774
Phone: (815) 842-4536
Show map & directions

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

Specialties & licences

Nutritionist (primary) Taxonomy 133N00000X
Registered Dietitian Taxonomy 133V00000X

Record details

NPI number1083906614
Entity typeIndividual (Type 1)
GenderFemale
Credentials RD , LDN
Sole proprietorNo
NPI enumeratedMay 16, 2011
Last updated in NPPESMay 16, 2011