Individual provider · Type 1 NPI

Michael J. Hennessy, MD

Orthopaedic Surgery Physician · Great Falls, MT

NPI number 1124029616 Active

Practice location

3000 16th Ave S
Great Falls, MT 59405

Fax (406) 771-3021

Mailing address

1400 29th St S
Great Falls, MT 59405-5353

Specialties and licenses

TaxonomyCodeLicense
Orthopaedic Surgery Physician Primary 207X00000X7944 (MT)

Orthopaedic Surgery Physician: An orthopaedic surgeon is trained in the preservation, investigation and restoration of the form and function of the extremities, spine and associated structures by medical, surgical and physical means. An orthopaedic surgeon is involved with the care of patients whose musculoskeletal problems include congenital deformities, trauma, infections, tumors, metabolic disturbances of the musculoskeletal system, deformitie…

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About NPI 1124029616

Michael J. Hennessy, MD's National Provider Identifier is 1124029616, issued on Aug 9, 2005. The primary taxonomy on file is Orthopaedic Surgery Physician (207X00000X), and the practice location is in Great Falls, MT. The record was last updated on Jul 13, 2026.