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

MS. Deanna M Niedenthal-Duret, RD, CDE

Individual provider Registered Dietitian · NPI 1639224975

MS. Deanna M Niedenthal-Duret, RD, CDE is a Registered Dietitian OR Nutrition Professional in Onamia, Minnesota. Qualified in 1981, 45 years ago. Practices with Group Health Plan Inc, a 1,633-clinician group, works from 2 locations, accepts Medicare assignment and offers telehealth. Licensed in Minnesota, Washington and Wisconsin.

Years since qualifying
45
Licensed in
MN, WA, WI
In the registry since
2007
Specialties on file
3
What do these letters mean?
RD — Registered Dietitian
A credentialed nutrition professional.
CDE — Certified Diabetes Educator
Teaches people to manage diabetes day to day.

See every abbreviation used in this directory →

Practice location Address checks out

200 Elm St N
Onamia, MN 56359
Phone: (320) 532-3154
Fax: (320) 532-3111
Show map & directions

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

Additional practice locations (1)

  • 411 Stageline Rd Ste 150, Hudson, WI 54016-7848 — (715) 531-6700

Specialties & licences

Registered Dietitian (primary) Taxonomy 133V00000X · Licence 3924 (MN)
Registered Dietitian Taxonomy 133V00000X · Licence DI00001831 (WA)
Registered Dietitian Taxonomy 133V00000X · Licence 5377 (WI)

Record details

NPI number1639224975
Entity typeIndividual (Type 1)
GenderFemale
Credentials RD , CDE
Sole proprietorNo
NPI enumeratedJanuary 25, 2007
Last updated in NPPESJanuary 3, 2024
Certification dateJanuary 3, 2024

Medicare enrollment

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

Medicare specialtyREGISTERED DIETITIAN OR NUTRITION PROFESSIONAL
Medical schoolOTHER
Graduated 1981 (45 years in practice)
Group practice Group Health Plan Inc — 1633 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
TelehealthOffers telehealth services
Practice locations4 on file with Medicare

Other providers in Onamia