NPPES file of Aug 9, 2026

Eye Guys PLLC in Sioux Falls, SD

This location of Eye Guys bills under NPI 1104666502, an organization record issued on May 31, 2024 with the primary taxonomy Optometrist. It is one of 5 NPIs registered under this name; each clinician who sees you there has their own NPI and license.

CMS NPPES registry, file of Aug 9, 2026 · method · Verify with CMS →

Organization recordNPPES, Aug 2026
1104666502
Legal name
Eye Guys PLLC
Entity
Type 2 · organization
Primary taxonomy
Optometrist 152W00000X
Practice location
3825 S WESTERN AVE, Sioux Falls, SD 57105
Phone
605-334-7737
Enumerated
May 31, 2024
Record updated
May 31, 2024
Authorized official
Optometrist/Owner (title as filed)
Public record from the NPPES NPI Registry (open it on CMS). An NPI identifies who bills; it is not a facility license.

3 clinicians CMS lists with Eye Guys in Sioux Falls

  1. Matthew Clarke, ODOptometrist1447698410
  2. Jacob Diedrich, ODOptometrist1407415599
  3. John Sivesind, ODCorneal and Contact Management Optometrist1285672246

Source: CMS Doctors and Clinicians group affiliations, matched by practice name and city.

All 5 Eye Guys NPIs

Every location registered under this name, in 4 cities.

See every location

Checking an organization

  1. Confirm the business with the South Dakota secretary of state.
  2. Check the HHS-OIG exclusion list for the organization.
  3. Verify each clinician on their own record and the state license search.

Common questions

Is an organization NPI a license?

No. An NPI identifies who bills. Facilities and the clinicians who work there are licensed separately by the state.

Source: CMS National Plan and Provider Enumeration System (NPPES), monthly file of Aug 9, 2026 (NPPES files on CMS.gov). An NPI identifies who bills; it is not a license.