IndividualActive
Mason Wellskopf
NPI 1962004523 · Registered Dietitian · Spearfish, SD
Mason Wellskopf is a Registered Dietitian provider in Spearfish, SD (NPI 1962004523).
Provider details
- NPI number
- 1962004523
- Entity type
- Individual
- Primary specialty
- Registered DietitianDietary & Nutritional Service Providers
- Sex
- Male
- Sole proprietor
- Yes
- License
- 0742 (SD)
Specialties & taxonomies
Dietary & Nutritional Service Providers
Profile Score
Established profile(63/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
5 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
1 documented practice location
Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
Practice location
1420 N 10th St
Spearfish, SD 57783-1532
Phone: (605) 717-8595
Street-level locationGet directions
Mailing address
918 Saint Joe St
Spearfish, SD 57783-1729
Registry dates
- Enumerated
- 2020-11-09
- Last updated
- 2020-11-09
- Certified
- 2020-10-16
Frequently asked questions
- What is Mason Wellskopf's NPI number?
- Mason Wellskopf's National Provider Identifier (NPI) is 1962004523, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mason Wellskopf's specialty?
- Mason Wellskopf is listed in the NPPES registry with a primary specialty of Registered Dietitian (Dietary & Nutritional Service Providers).
- Where is Mason Wellskopf located?
- Mason Wellskopf's practice location on file with NPPES is 1420 N 10th St, Spearfish, SD 57783-1532.
- What is Mason Wellskopf's phone number?
- The practice phone number listed in the NPPES registry for Mason Wellskopf is (605) 717-8595.
- Is Mason Wellskopf's NPI active?
- Yes — Mason Wellskopf's NPI (1962004523) is active in the NPPES registry as of the last update on 2020-11-09.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.