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

Dr. James R Amstadt, DDS

Individual provider General Practice Dentistry · NPI 1982636353

Dr. James R Amstadt, DDS is a General Practice Dentistry in Sun Prairie, Wisconsin. Licensed in Wisconsin. Registered with an NPI since 2006.

Licensed in
WI
In the registry since
2006
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

1260 W Main St Ste 1
Sun Prairie, WI 53590-1930
Phone: (608) 834-8603
Fax: (608) 834-2981
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 2433 (WI)

Record details

NPI number1982636353
Entity typeIndividual (Type 1)
GenderMale
Credentials DDS
Sole proprietorNo
NPI enumeratedJuly 7, 2006
Last updated in NPPESJuly 8, 2007

Other providers in Sun Prairie