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

Individual provider Registered Dietitian · NPI 1053360081

Gretchen Thorson, RD, LD, CDE is a Registered Dietitian in Knoxville, Iowa. Licensed in Iowa. Registered with an NPI since 2006.

Licensed in
IA
In the registry since
2006
What do these letters mean?
RD — Registered Dietitian
A credentialed nutrition professional.
LD — Licensed Dietitian
A dietitian licensed by a state board.
CDE — Certified Diabetes Educator
Teaches people to manage diabetes day to day.

See every abbreviation used in this directory →

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Practice location Address checks out

1515 W Pleasant St
Knoxville, IA 50138-3354
Phone: (641) 842-3101
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Registered Dietitian (primary) Taxonomy 133V00000X · Licence 01317 (IA)

Record details

NPI number1053360081
Entity typeIndividual (Type 1)
GenderFemale
Credentials RD , LD , CDE
Sole proprietorNo
NPI enumeratedMay 8, 2006
Last updated in NPPESJuly 13, 2026

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