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

Mrs. Mary D Wiersma, RN

Individual provider Nutrition Education Nutritionist · NPI 1457543464

Mrs. Mary D Wiersma, RN is a Nutrition Education Nutritionist in Grand Forks, North Dakota. Licensed in Minnesota. Registered with an NPI since 2007.

Licensed in
MN
In the registry since
2007
What do these letters mean?
RN — Registered Nurse
A licensed nurse who completed a nursing degree and passed the NCLEX-RN examination.

See every abbreviation used in this directory →

Practice location Address checks out

1200 S Columbia Rd
Grand Forks, ND 58206-6002
Phone: (701) 780-5000
Fax: (701) 780-1942
Show map & directions

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Nutrition Education Nutritionist (primary) Taxonomy 133NN1002X · Licence R-062311-5 (MN)

Record details

NPI number1457543464
Entity typeIndividual (Type 1)
GenderFemale
Credentials RN
Sole proprietorNo
NPI enumeratedAugust 14, 2007
Last updated in NPPESAugust 14, 2007