Skin Win Dermatology PC in Williston, ND
This organization bills under NPI 1992343198, an organization record issued on Dec 18, 2019 with the primary taxonomy Dermatology Physician. Each clinician who works there has their own NPI and license.
Organization recordNPPES, Aug 2026
1992343198
- Legal name
- Skin Win Dermatology PC
- Entity
- Type 2 · organization
- Primary taxonomy
- Dermatology Physician 207N00000X
- Practice location
- 1213 15TH AVE W STE 102, Williston, ND 58801
- Phone
- 917-545-8637
- Mailing address
- Denver, CO
- Enumerated
- Dec 18, 2019
- Record updated
- Jul 14, 2020
- Authorized official
- President (title as filed)
4 clinicians CMS lists with Skin Win Dermatology in Williston
- Timothy Douglas, PA-CMedical Physician Assistant1841603529
- Shanda Harstad, APRNFamily Nurse Practitioner1376276766
- Daniel Hoffman, MDDermatology Physician1205006897
- Carolyn Redar, PAPhysician Assistant1568421808
Source: CMS Doctors and Clinicians group affiliations, matched by practice name and city.
Checking an organization
- Confirm the business with the North 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
Why is the mailing address in Colorado?
The mailing address in the record (Denver, CO) is where the organization receives mail. Care is given at the practice location in Williston.
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.