Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Darrel W Olsen, M.D.
Family Medicine Physician in Ephraim, UT · enumerated 2006 · practices at Ihc Health Service Inc.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1649218462
See something wrong? Report a correction
Registry record
Taxonomy & licenses
What is an NPI number?
A National Provider Identifier (NPI) is a unique 10-digit number that CMS assigns to every U.S. healthcare provider and organization under HIPAA. Type 1 NPIs identify individual providers; Type 2 NPIs identify organizations. The NPI appears on insurance claims, prescriptions, and credentialing paperwork, and never changes, even if the provider moves or changes specialty.
Frequently asked questions
What is the NPI number for Darrel Olsen?
Where does Darrel Olsen practice?
Other providers at this practice address
Browse all →Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2010-06-15.