Colon & Rectal Surgery in Las Vegas, NV

13 active Colon & Rectal Surgery providers practice in Las Vegas, Nevada according to the latest NPPES snapshot. Profiles include the NPI number, taxonomy code, license state, and practice address.

Colon & Rectal Surgery providers in Las Vegas, NV
NPI	Name	Type	Specialty	Location
1811149404	Calvin Lyons	Individual	Colon & Rectal Surgery Physician	Las Vegas, NV
1316237944	Garrett Friedman	Individual	Colon & Rectal Surgery Physician	Las Vegas, NV
1538147251	Joseph Thornton	Individual	Colon & Rectal Surgery Physician	Las Vegas, NV
1073045647	Katherine Specht	Individual	Colon & Rectal Surgery Physician	Las Vegas, NV
1093058869	Ketan Thanki	Individual	Colon & Rectal Surgery Physician	Las Vegas, NV
1952842205	Lance Horner	Individual	Colon & Rectal Surgery Physician	Las Vegas, NV
1992091755	Melissa Miles	Individual	Colon & Rectal Surgery Physician	Las Vegas, NV
1902910052	Ren Zhang	Individual	Colon & Rectal Surgery Physician	Las Vegas, NV
1578687661	Roger Hsiung	Individual	Colon & Rectal Surgery Physician	Las Vegas, NV
1144558552	Roger W. Hsiung MD Pllc	Organization	Colon & Rectal Surgery Physician	Las Vegas, NV
1891735304	Stephanie A Wishnev MD Ltd	Organization	Colon & Rectal Surgery Physician	Las Vegas, NV
1043219686	Stephanie Wishnev	Individual	Colon & Rectal Surgery Physician	Las Vegas, NV
1215433461	Tijani Osumah	Individual	Colon & Rectal Surgery Physician	Las Vegas, NV

Frequently asked questions

How many Colon & Rectal Surgery providers are in Las Vegas, NV?

The latest NPPES snapshot lists 13 active Colon & Rectal Surgery providers with a practice address in Las Vegas, Nevada.

How do I check a Colon & Rectal Surgery provider's NPI in Las Vegas?

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.