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

Mackenzie Oltman, MS, RDN

Individual provider Registered Dietitian · NPI 1639887441

Mackenzie Oltman, MS, RDN is a Registered Dietitian in Fargo, North Dakota. Licensed in North Dakota. Registered with an NPI since 2022.

Licensed in
ND
In the registry since
2022
Specialties on file
2
What do these letters mean?
MS — Master of Science
A graduate science degree.
RDN — Registered Dietitian Nutritionist
The current title for a registered dietitian.

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Practice location Address checks out

801 Broadway N
Fargo, ND 58102-3641
Phone: (701) 234-2000
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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 1360 (ND)
Registered Dietitian Taxonomy 133V00000X · Licence 86103388

Record details

NPI number1639887441
Entity typeIndividual (Type 1)
GenderFemale
Credentials MS , RDN
Sole proprietorNo
NPI enumeratedNovember 10, 2022
Last updated in NPPESNovember 30, 2022
Certification dateNovember 30, 2022
Mailing addressPo Box 5074, Sioux Falls, SD 57117-5074

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