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
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
Mailing address401 Prairie Ave Sw, Po Box 49, Desmet, SD 57231

Other providers in Desmet