Whalio Doctors

NPI 1598754806

Douglas John Wessel, PHD

Practitioner Psychologist Spearfish, SD

Practice location

Address
1445 North Ave, Spearfish, SD 57783-1552
Phone
(605) 644-4170
Mailing address
PO Box 743, Spearfish, SD 57783-0743

Registered specialties

Psychologist Primary
Behavioral Health & Social Service Providers Taxonomy 103T00000X Licence 176 (SD)

Registry record

NPI
1598754806
Entity type
Individual
Sex (as registered)
Male
NPI issued
19 Oct 2005
Record last updated
13 Jul 2026

Reproduced from NPPES, the federal provider registry. The date above is when the provider last updated their own entry, not when we fetched it - a record can be years old and still current in the registry.