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

Mr. Mark Alan Nelson, DDS

Individual provider General Practice Dentistry · NPI 1801053186

Mr. Mark Alan Nelson, DDS is a General Practice Dentistry in Oregon, Wisconsin. Practices as a sole proprietor. Licensed in Wisconsin.

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

102 Janesville St
Oregon, WI 53575-1527
Phone: (608) 835-9200
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 5000807015 (WI)

Record details

NPI number1801053186
Entity typeIndividual (Type 1)
GenderMale
Credentials DDS
Sole proprietorYes
NPI enumeratedMay 22, 2008
Last updated in NPPESMay 22, 2008
Mailing address102 Janesville Street, Oregon, WI 53575-1527

Other providers in Oregon