Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Mark Wandal Duncan, LAT/ATC
Athletic Trainer in San Angelo, TX · enumerated 2018.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1407342702
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Registry record
Entity type Individual (Type 1)
Name Mark Wandal Duncan
Credential LAT/ATC
Sex Male
Practice address 2237 South Jackson, San Angelo, TX, 76904
Phone (325) 658-5681
Fax (325) 481-2023
Enumeration date Jul 10, 2018
Last updated in NPPES Jul 10, 2018
Taxonomy & licenses
2255A2300X Athletic Trainer Respiratory, Developmental, Rehabilitative and Restorative Service Providers · License AT0828 (TX) Primary
Other identifiers
| Identifier | Type | State | Issuer |
|---|---|---|---|
| AT0828 | Other | TX | LICENSED ATHLETIC TRAINER |
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 Duncan?
The National Provider Identifier (NPI) for Mark Duncan is 1407342702, a Type 1 (individual) record in the CMS NPPES registry.
Where does Mark Duncan practice?
The practice location on file with NPPES is in San Angelo, TX. Providers can have multiple locations; NPPES lists the primary practice address.
Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2018-07-10.