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

Diane M Maes, RD

Individual provider Registered Dietitian · NPI 1922298751

Diane M Maes, RD is a Registered Dietitian in Belleville, Illinois. Practices as a sole proprietor. Licensed in Illinois.

Licensed in
IL
In the registry since
2007
What do these letters mean?
RD — Registered Dietitian
A credentialed nutrition professional.

See every abbreviation used in this directory →

Practice location Address checks out

211 S 3rd St
Belleville, IL 62220-1915
Phone: (618) 234-2120
Show map & directions

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

Specialties & licences

Registered Dietitian (primary) Taxonomy 133V00000X (IL)

Record details

NPI number1922298751
Entity typeIndividual (Type 1)
GenderFemale
Credentials RD
Sole proprietorYes
NPI enumeratedJuly 27, 2007
Last updated in NPPESJuly 27, 2007
Mailing address20 Chautauqua Dr, Belleville, IL 62220-3027

Other providers in Belleville