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

Mark Olsen, DDS

Individual provider Dentist · NPI 1730353277

Mark Olsen, DDS is a Dentist in Sun Prairie, Wisconsin. Licensed in Wisconsin. Registered with an NPI since 2008.

Licensed in
WI
In the registry since
2008
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

2630 Ironwood Dr
Sun Prairie, WI 53590-8830
Phone: (608) 837-7842
Fax: (608) 318-8787
Show map & directions

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

Specialties & licences

Dentist (primary) Taxonomy 122300000X · Licence 5501015 (WI)

Record details

NPI number1730353277
Entity typeIndividual (Type 1)
GenderMale
Credentials DDS
Sole proprietorNo
NPI enumeratedApril 16, 2008
Last updated in NPPESJune 26, 2025
Certification dateJune 26, 2025
Mailing address2630 Ironwood Dr, Sun Prairie, WI 53590-8830

Other providers in Sun Prairie