Individual provider · Type 1 NPI

Ryan Thomas Callahan, DPM

Podiatrist · Boston, MA

NPI number 1265010284 Active

Practice location

150 S Huntington Ave
Boston, MA 02130-4817

Specialties and licenses

TaxonomyCodeLicense
Podiatrist Primary 213E00000XE6042 (CA)

Podiatrist: A podiatrist is a person qualified by a Doctor of Podiatric Medicine (D.P.M.) degree, licensed by the state, and practicing within the scope of that license. Podiatrists diagnose and treat foot diseases and deformities. They perform medical, surgical and other operative procedures, prescribe corrective devices and prescribe and administer drugs and physical therapy.

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About NPI 1265010284

Ryan Thomas Callahan, DPM's National Provider Identifier is 1265010284, issued on Mar 31, 2021. The primary taxonomy on file is Podiatrist (213E00000X), and the practice location is in Boston, MA. The record was last updated on Feb 12, 2026.