Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Dr. Mark C Madsen, DVM
Veterinarian in American Fork, UT · enumerated 2013.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1588906366
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Registry record
Entity type Individual (Type 1)
Name Dr. Mark C Madsen
Credential DVM
Sex Male
Practice address 582 W Pacific Dr, American Fork, UT, 84003
Phone (801) 763-1900
Enumeration date Mar 20, 2013
Last updated in NPPES Oct 18, 2016
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 Mark Madsen?
The National Provider Identifier (NPI) for Mark Madsen is 1588906366, a Type 1 (individual) record in the CMS NPPES registry.
Where does Mark Madsen practice?
The practice location on file with NPPES is in American Fork, UT. Providers can have multiple locations; NPPES lists the primary practice address.
Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2016-10-18.