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

Marielle Antoinette Olson, RDN, LD

Individual provider Registered Dietitian · NPI 1720832165

Marielle Antoinette Olson, RDN, LD is a Registered Dietitian in St. Louis, Missouri. Licensed in Missouri. Registered with an NPI since 2024.

Licensed in
MO
In the registry since
2024
What do these letters mean?
RDN — Registered Dietitian Nutritionist
The current title for a registered dietitian.
LD — Licensed Dietitian
A dietitian licensed by a state board.

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Practice location Address checks out

12303 Depaul Dr
St. Louis, MO 63044
Phone: (144) 447-5663
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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 2021035174 (MO)

Record details

NPI number1720832165
Entity typeIndividual (Type 1)
GenderFemale
Credentials RDN , LD
Sole proprietorNo
NPI enumeratedApril 12, 2024
Last updated in NPPESApril 12, 2024
Certification dateApril 9, 2024

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