NPI Portal NPI Lookup & Verification

Optometrist in Warren, OH

24 active Optometrist providers practice in Warren, Ohio according to the latest NPPES snapshot. Profiles include the NPI number, taxonomy code, license state, and practice address.

Optometrist providers in Warren, OH
NPI Name Type Specialty Location
1558561324 Advanced Family Eyecare of Trumbull Co LLC Organization Optometrist Warren, OH
1487776324 Annunziato Garofalo Individual Optometrist Warren, OH
1467454405 Carla Darak-Bolino Individual Optometrist Warren, OH
1609858240 Chad Douglas Individual Optometrist Warren, OH
1801898606 Frank D'Apolito Individual Optometrist Warren, OH
1407975113 John Barnhart Individual Optometrist Warren, OH
1104851278 John W Barnhart Od Inc. Organization Optometrist Warren, OH
1255345062 Optical Management Systems, Inc. Organization Optometrist Warren, OH
1245333871 Robert Fleischer Individual Optometrist Warren, OH
1588669790 Thomas Abruzzi Individual Optometrist Warren, OH
1932132818 Thomas Grischow Individual Optometrist Warren, OH
1144340589 Thomas M. Grischow, O.D., Inc. Organization Optometrist Warren, OH

Frequently asked questions

How many Optometrist providers are in Warren, OH?
The latest NPPES snapshot lists 24 active Optometrist providers with a practice address in Warren, Ohio.
How do I check a Optometrist provider's NPI in Warren?
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.