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Dr. John T Mahan, MD

Orthopaedic Surgery of the Spine Physician in Shelbyville, KY · enumerated 2005.

Data current as of Jul 13, 2026 · sourced from CMS NPPES

National Provider Identifier

1780665174

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Registry record

Entity type Individual (Type 1)
Name Dr. John T Mahan
Credential MD
Sex Male
Practice address 1741 Midland Trl, Shelbyville, KY, 40065
Phone (502) 633-0192
Fax (502) 633-0192
Enumeration date Nov 11, 2005
Last updated in NPPES Oct 7, 2020

Taxonomy & licenses

207XS0117X Orthopaedic Surgery of the Spine Physician Allopathic & Osteopathic Physicians · License 28822 (KY) Primary
MD · Doctor of Medicine: A physician who completed medical school (allopathic medicine), residency training, and state licensure. About the MD credential

Other identifiers

Identifier Type State Issuer
50040687 Other KY PASSPORT (JPG)
200143910A/B Medicaid IN -
64288228 Medicaid KY -

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.

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Frequently asked questions

What is the NPI number for John Mahan?
The National Provider Identifier (NPI) for John Mahan is 1780665174, a Type 1 (individual) record in the CMS NPPES registry.
Where does John Mahan practice?
The practice location on file with NPPES is in Shelbyville, KY. Providers can have multiple locations; NPPES lists the primary practice address.

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Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2020-10-07.