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

Joel Hamilton, MS, PHD, RD, RDN

Individual provider Registered Dietitian · NPI 1013511922

Joel Hamilton, MS, PHD, RD, RDN is a Registered Dietitian in Marion, Illinois. Practices as a sole proprietor. Licensed in South Carolina.

Licensed in
SC
In the registry since
2020
What do these letters mean?
MS — Master of Science
A graduate science degree.
PHD — Doctor of Philosophy
A research doctorate. In healthcare it usually sits alongside a clinical licence.
RD — Registered Dietitian
A credentialed nutrition professional.
RDN — Registered Dietitian Nutritionist
The current title for a registered dietitian.

See every abbreviation used in this directory →

Claim this listing Report a problem Suggest an edit

Practice location Address checks out

2401 W Main St
Marion, IL 62959-1188
Phone: (270) 444-8465
Show map & directions

Directions in Google Maps · Apple Maps · OpenStreetMap

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

Specialties & licences

Registered Dietitian (primary) Taxonomy 133V00000X · Licence 86085411 (SC)

Record details

NPI number1013511922
Entity typeIndividual (Type 1)
GenderMale
Credentials MS , PHD , RD , RDN
Sole proprietorYes
NPI enumeratedNovember 23, 2020
Last updated in NPPESMay 13, 2021
Certification dateMay 13, 2021
Mailing address30 Point Of Vw, Paducah, KY 42001-5608

Other providers in Marion