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

Dr. Mark Kevin Williamson, DDS

Individual provider General Practice Dentistry · NPI 1245369172

Dr. Mark Kevin Williamson, DDS is a General Practice Dentistry in Britton, South Dakota. Practices as a sole proprietor. Licensed in Minnesota, North Dakota and South Dakota.

Licensed in
MN, ND, SD
In the registry since
2007
Specialties on file
3
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

701 Main St
Britton, SD 57430-0213
Phone: (605) 448-5977
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 M612 (SD)
General Practice Dentistry Taxonomy 1223G0001X · Licence 1745 (ND)
General Practice Dentistry Taxonomy 1223G0001X · Licence 9305 (MN)

Record details

NPI number1245369172
Entity typeIndividual (Type 1)
GenderMale
Credentials DDS
Sole proprietorYes
NPI enumeratedMarch 5, 2007
Last updated in NPPESJuly 8, 2007

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