NPI Portal NPI Lookup & Verification

Ophthalmology in Warsaw, IN

8 active Ophthalmology providers practice in Warsaw, Indiana according to the latest NPPES snapshot. Profiles include the NPI number, taxonomy code, license state, and practice address.

Ophthalmology providers in Warsaw, IN
NPI Name Type Specialty Location
1497070957 Allison Pernic Individual Ophthalmology Physician Warsaw, IN
1538146246 Ann Buikema Wiarda Individual Ophthalmology Physician Warsaw, IN
1518960921 Bruce Grossnickle Individual Ophthalmology Physician Warsaw, IN
1659374205 Christopher Knight Individual Ophthalmology Physician Warsaw, IN
1457888430 Colin Ridenour Individual Ophthalmology Physician Warsaw, IN
1528061363 David Ryser Individual Ophthalmology Physician Warsaw, IN
1265436125 Grossnickle Eye Center, Inc. Organization Ophthalmology Physician Warsaw, IN
1104088731 Matthew Ralstin Individual Ophthalmology Physician Warsaw, IN

Frequently asked questions

How many Ophthalmology providers are in Warsaw, IN?
The latest NPPES snapshot lists 8 active Ophthalmology providers with a practice address in Warsaw, Indiana.
How do I check a Ophthalmology provider's NPI in Warsaw?
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.