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

Mrs. Mary Lynn Berntson, OTRLCHT

Individual provider Occupational Therapist · NPI 1639159338

Mrs. Mary Lynn Berntson, OTRLCHT is an Occupational Therapist in Private Practice in Grand Forks, North Dakota. Graduated from University of North Dakota School of Medicine in 1977, 49 years ago. Practices with Sanford Medical Center Fargo, a 1,212-clinician group, works from 2 locations and accepts Medicare assignment. Licensed in Minnesota and North Dakota.

Years since qualifying
49
Trained at
University of North Dakota School of Medicine
Licensed in
MN, ND
In the registry since
2006
Specialties on file
3
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Practice location Address checks out

3035 Demers Ave
Grand Forks, ND 58201-4040
Phone: (701) 746-7521
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Additional practice locations (1)

  • 1451 44th Ave S, Grand Forks, ND 58201-3434 — (701) 732-2947

Specialties & licences

Occupational Therapist (primary) Taxonomy 225X00000X · Licence 25 (ND)
Occupational Therapist Taxonomy 225X00000X · Licence 100966 (MN)
Occupational Therapist Taxonomy 225X00000X · Licence AA522599

Record details

NPI number1639159338
Entity typeIndividual (Type 1)
GenderFemale
Credentials OTRLCHT
Sole proprietorNo
NPI enumeratedJanuary 19, 2006
Last updated in NPPESJuly 1, 2024
Certification dateJuly 1, 2024

Medicare enrollment

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

Medicare specialtyOCCUPATIONAL THERAPIST IN PRIVATE PRACTICE
Medical schoolUNIVERSITY OF NORTH DAKOTA SCHOOL OF MEDICINE
Graduated 1977 (49 years in practice)
Group practice Sanford Medical Center Fargo — 1212 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations2 on file with Medicare

Other providers in Grand Forks