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

Dr. David Michael Thorfinnson, DDS

Individual provider General Practice Dentistry · NPI 1346276219

Dr. David Michael Thorfinnson, DDS is a General Practice Dentistry in East Grand Forks, Minnesota. Licensed in Minnesota. Registered with an NPI since 2006.

Licensed in
MN
In the registry since
2006
What do these letters mean?
DDS — Doctor of Dental Surgery
A dentist. DDS and DMD are the same qualification — universities choose which title to award.

See every abbreviation used in this directory →

Practice location Address checks out

22 4th St NE
East Grand Forks, MN 56721-2011
Phone: (218) 773-0842
Fax: (218) 773-7346
Show map & directions

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

Specialties & licences

General Practice Dentistry (primary) Taxonomy 1223G0001X · Licence 10253 (MN)

Record details

NPI number1346276219
Entity typeIndividual (Type 1)
GenderMale
Credentials DDS
Sole proprietorNo
NPI enumeratedJune 23, 2006
Last updated in NPPESJuly 8, 2007

Other providers in East Grand Forks