Reth PC in Spearfish, SD

This organization bills under NPI 1790480374, an organization record issued on Apr 3, 2023 with the primary taxonomy Dental Clinic/Center. Each clinician who works there has their own NPI and license.

CMS NPPES registry, file of Aug 9, 2026 · method · Verify with CMS →

Organization recordNPPES, Aug 2026

1790480374

Legal name: Reth PC
Entity: Type 2 · organization
Primary taxonomy: Dental Clinic/Center 261QD0000X
Practice location: 222 W GRANT ST, Spearfish, SD 57783
Phone: 605-717-3232
Enumerated: Apr 3, 2023
Record updated: Apr 3, 2023
Authorized official: Owner (title as filed)

Public record from the NPPES NPI Registry (open it on CMS). An NPI identifies who bills; it is not a facility license.

Checking an organization

Confirm the business with the South Dakota secretary of state.
Check the HHS-OIG exclusion list for the organization.
Verify each clinician on their own record and the state license search.

Common questions

Is an organization NPI a license?

No. An NPI identifies who bills. Facilities and the clinicians who work there are licensed separately by the state.

Source: CMS National Plan and Provider Enumeration System (NPPES), monthly file of Aug 9, 2026 (NPPES files on CMS.gov). An NPI identifies who bills; it is not a license.