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

Michelle R Treinen, RD, LD

Individual provider Registered Dietitian · NPI 1356531651

Michelle R Treinen, RD, LD is a Registered Dietitian in Fairfield, Ohio. Licensed in Ohio. Registered with an NPI since 2007.

Licensed in
OH
In the registry since
2007
What do these letters mean?
RD — Registered Dietitian
A credentialed nutrition professional.
LD — Licensed Dietitian
A dietitian licensed by a state board.

See every abbreviation used in this directory →

Claim this listing Report a problem Suggest an edit

Practice location Address checks out

3000 Mack Rd
Fairfield, OH 45014-5335
Phone: (513) 603-8788
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 LD5386 (OH)

Record details

NPI number1356531651
Entity typeIndividual (Type 1)
GenderFemale
Credentials RD , LD
Sole proprietorNo
NPI enumeratedAugust 1, 2007
Last updated in NPPESAugust 1, 2007

Other providers in Fairfield