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

Marissa Testa, MS, RD, LD

Individual provider Nutrition Education Nutritionist · NPI 1811233992

Marissa Testa, MS, RD, LD is a Nutrition Education Nutritionist in Columbus, Ohio. Practices as a sole proprietor. Licensed in Ohio.

Licensed in
OH
In the registry since
2012
Specialties on file
4
What do these letters mean?
MS — Master of Science
A graduate science degree.
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

1842 Merganser Run Dr
Columbus, OH 43215-7017
Phone: (614) 946-8709
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 LD 7102 (OH)
Nutrition Education Nutritionist Taxonomy 133NN1002X
Pediatric Nutrition Registered Dietitian Taxonomy 133VN1004X · Licence 7102 (OH)
Metabolic Nutrition Registered Dietitian Taxonomy 133VN1006X · Licence 7102 (OH)

Record details

NPI number1811233992
Entity typeIndividual (Type 1)
GenderFemale
Credentials MS , RD , LD
Sole proprietorYes
NPI enumeratedDecember 18, 2012
Last updated in NPPESDecember 18, 2012
Mailing address1842 Merganser Run Dr, Columbus, OH 43215-7017

Other providers in Columbus