Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Mark A Deemer, ATH TR
Athletic Trainer in Belleville, IL · enumerated 2005.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1437148723
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Registry record
Entity type Individual (Type 1)
Name Mark A Deemer
Credential ATH TR
Sex Male
Practice address 4550 Memorial Dr, Suite G-100, Belleville, IL, 62226
Phone (618) 236-2246
Fax (618) 236-2315
Enumeration date Oct 19, 2005
Last updated in NPPES Jul 8, 2007
Taxonomy & licenses
2255A2300X Athletic Trainer Respiratory, Developmental, Rehabilitative and Restorative Service Providers Primary
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
Where does Mark Deemer practice?
The practice location on file with NPPES is in Belleville, IL. Providers can have multiple locations; NPPES lists the primary practice address.
What is the NPI number for Mark Deemer?
The National Provider Identifier (NPI) for Mark Deemer is 1437148723, a Type 1 (individual) record in the CMS NPPES registry.
Other providers at this practice address
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Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2007-07-08.