How Many Optometrists Are There in Pennsylvania?
The figure below counts providers who list the OD (Doctor of Optometry) credential in the national NPI registry.
Pennsylvania · NPPES, June 2026
2,542
active optometrists list a practice address in Pennsylvania.
How this is counted: Counts NPI records listing the OD credential. Records are attributed to Pennsylvania by NPPES practice-location state.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Counts reflect NPI records and are not an official workforce census.