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

Individual provider Registered Dietitian · NPI 1679139893

Mary Laleen Oothoudt, RD, LD is a Registered Dietitian OR Nutrition Professional in Saint Paul, Minnesota. Graduated from University of North Dakota School of Medicine in 1986, 40 years ago. Practices with Healtheast Medical Research Institute, a 678-clinician group, accepts Medicare assignment and offers telehealth. Licensed in Minnesota.

Years since qualifying
40
Trained at
University of North Dakota School of Medicine
Licensed in
MN
In the registry since
2019
What do these letters mean?
RD — Registered Dietitian
A credentialed nutrition professional.
LD — Licensed Dietitian
A dietitian licensed by a state board.

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Practice location Address checks out

980 Rice St
Saint Paul, MN 55117-4949
Phone: (651) 326-9020
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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 1729 (MN)

Record details

NPI number1679139893
Entity typeIndividual (Type 1)
GenderFemale
Credentials RD , LD
Sole proprietorNo
NPI enumeratedMay 13, 2019
Last updated in NPPESAugust 28, 2019

Medicare enrollment

From the CMS Doctors & Clinicians file — this clinician is enrolled in Medicare.

Medicare specialtyREGISTERED DIETITIAN OR NUTRITION PROFESSIONAL
Medical schoolUNIVERSITY OF NORTH DAKOTA SCHOOL OF MEDICINE
Graduated 1986 (40 years in practice)
Group practice Healtheast Medical Research Institute — 678 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
TelehealthOffers telehealth services

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