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

Mason Wellskopf

Individual provider Registered Dietitian · NPI 1962004523

Mason Wellskopf is a Registered Dietitian in Spearfish, South Dakota. Practices as a sole proprietor. Licensed in South Dakota.

Licensed in
SD
In the registry since
2020

Practice location Address checks out

1420 N 10th St
Spearfish, SD 57783-1532
Phone: (605) 717-8595
Show map & directions

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

Specialties & licences

Registered Dietitian (primary) Taxonomy 133V00000X · Licence 0742 (SD)

Record details

NPI number1962004523
Entity typeIndividual (Type 1)
GenderMale
Sole proprietorYes
NPI enumeratedNovember 9, 2020
Last updated in NPPESNovember 9, 2020
Certification dateOctober 16, 2020
Mailing address918 Saint Joe St, Spearfish, SD 57783-1729

Other providers in Spearfish