NPI Portal NPI Lookup & Verification

Orthopaedic Surgery in Sioux City, IA

6 active Orthopaedic Surgery providers practice in Sioux City, Iowa according to the latest NPPES snapshot. Profiles include the NPI number, taxonomy code, license state, and practice address.

Orthopaedic Surgery providers in Sioux City, IA
NPI Name Type Specialty Location
1588701205 Cnos PC Organization Orthopaedic Surgery Physician Sioux City, IA
1528162732 Duane Nelson Individual Orthopaedic Surgery Physician Sioux City, IA
1700980919 James Froggatt Individual Orthopaedic Surgery Physician Sioux City, IA
1336243542 Kevin Liudahl Individual Orthopaedic Surgery Physician Sioux City, IA
1902134406 Tri-State Specialists, LLP Organization Orthopaedic Surgery Physician Sioux City, IA
1619071826 William Samuelson Individual Orthopaedic Surgery of the Spine Physician Sioux City, IA

Frequently asked questions

How many Orthopaedic Surgery providers are in Sioux City, IA?
The latest NPPES snapshot lists 6 active Orthopaedic Surgery providers with a practice address in Sioux City, Iowa.
How do I check a Orthopaedic Surgery provider's NPI in Sioux City?
Open a profile below to see the NPI number, taxonomy code, and practice address, then verify against the official NPPES registry — every profile links directly to the CMS record.

Source: CMS NPPES (public data). Snapshot 2026-07-10.