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

Lamar Wilbur Koistinen, DDS

Individual provider Dentist · NPI 1134567746

Lamar Wilbur Koistinen, DDS is a Dentist in Desmet, South Dakota. Licensed in South Dakota. Registered with an NPI since 2013.

Licensed in
SD
In the registry since
2013
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

401 Prairie Ave SW
Desmet, SD 57231 Not confirmed with CMS for 12 years — call before visiting
Phone: (605) 854-3455
Fax: (605) 854-9952
Show map & directions

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

Specialties & licences

Dentist (primary) Taxonomy 122300000X · Licence 413 (SD)

Record details

NPI number1134567746
Entity typeIndividual (Type 1)
GenderMale
Credentials DDS
Sole proprietorNo
NPI enumeratedJune 6, 2013
Last updated in NPPESJune 30, 2014

Other providers in Desmet