Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Marc J Seitz, PTA
Physical Therapist in Fairborn, OH · enumerated 2008.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1366615973
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Registry record
Entity type Individual (Type 1)
Name Marc J Seitz
Credential PTA
Sex Male
Practice address 7800 Dayton Springfield Rd, Fairborn, OH, 45324
Phone (937) 864-1500
Enumeration date Apr 4, 2008
Last updated in NPPES Apr 4, 2008
Taxonomy & licenses
225100000X Physical Therapist Respiratory, Developmental, Rehabilitative and Restorative Service Providers · License 05855 (OH) 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
Is NPI 1366615973 active?
Yes, as of the latest NPPES snapshot, NPI 1366615973 is active (record last updated 2008-04-04).
How do I verify Marc Seitz's NPI record?
Cross-check NPI 1366615973 against the official CMS registry at npiregistry.cms.hhs.gov. This page mirrors the same public NPPES data with a monthly snapshot.
Other providers at this practice address
Browse all → Chad Herrberg Occupational Therapist · Fairborn, OH NPI 1689867020 Charlotte Williamson Occupational Therapy Assistant · Fairborn, OH NPI 1497942338 Michelle Powers Occupational Therapy Assistant · Fairborn, OH NPI 1679750020 Jeffrey Grieshop Physical Therapy Assistant · Fairborn, OH NPI 1184895732 Summerville at Fox Run, LLC Assisted Living Facility · Fairborn, OH NPI 1497082945 Arrow Senior Living Fairborn LLC Assisted Living Facility · Fairborn, OH NPI 1215664149 Our Home Fairborn Op LLC Assisted Living Facility · Fairborn, OH NPI 1861250565
Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2008-04-04.