1. Home
  2. Directory
  3. Montana
  4. Lewistown
  5. Orthopaedic Surgery
  6. NPI Profile

DR. WILLIAM M IANNACONE M.D.
NPI 1316033129
Orthopaedic Surgery in Lewistown, MT

Active since October 05, 2006
310 WENDELL AVENUE, SUITE 5, LEWISTOWN, MT 59457(406) 538-1456(406) 538-1422 Get Directions Write a Review

NPPES record last updated: July 8, 2007. Verified against the NPPES registry weekly; last sync: August 09, 2026.

About Dr. William M Iannacone M.d. NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

DR. WILLIAM M IANNACONE M.D. (NPI 1316033129) is an individual orthopaedic surgery provider in Lewistown, Montana, licensed in Montana (8732) and active in the NPI registry since October 2006.

NPPES Registry Identity

NPI1316033129
Entity TypeIndividualMale
Primary Taxonomy207X00000X
Provider Legal NameDR. WILLIAM M IANNACONECredential: M.D.
Location Address310 WENDELL AVENUE, SUITE 5Lewistown, MT 59457-2267
Mailing Address310 Wendell Avenue, Suite 5Lewistown, MT 59457-2267 · (406) 538-1456 · Fax (406) 538-1422
Phone(406) 538-1456
Fax(406) 538-1422
Sole ProprietorNo
Enumeration DateOctober 5, 2006
Last NPPES UpdateJuly 8, 2007
✔ NPI 1316033129 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyOrthopaedic SurgeryAllopathic & Osteopathic Physicians
Taxonomy Code207X00000X
License✔ Licensed in MT · 8732
Definition
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, deformities, injuries and degenerative diseases of the spine, hands, feet, knee, hip, shoulder and elbow in children and adults. An orthopaedic surgeon is also concerned with primary and secondary muscular problems and the effects of central or peripheral nervous system lesions of the musculoskeletal system.
310 WENDELL AVENUE, Lewistown, MT 59457
Open in Google Maps ↗

Other Identifiers 2

Other99698MT · Bc Bs Montana
Medicare UPINC60220

Other Providers at the Same Location NPPES

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

ORTHOPEDICS OF CENTRAL MT PC
Orthopaedic Surgery
310 WENDELL AVENUE, SUITE 5
LEWISTOWN, MT 59457
Fergus County (406) 538-1456

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is William Iannacone's NPI number?

The NPI number for William Iannacone is 1316033129. It was assigned to this individual provider in the NPPES registry on October 5, 2006.

Where is William Iannacone located?

William Iannacone practices at 310 Wendell Avenue Suite 5, Lewistown, MT 59457. The listed phone number is (406) 538-1456.

What is William Iannacone's specialty?

The primary specialty registered for this NPI is Orthopaedic Surgery with taxonomy code 207X00000X.

When was this NPI record last updated?

The NPPES record for William Iannacone was last updated on July 8, 2007. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 19 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.