How Many Optometrists Are There in Washington?

The figure below counts providers who list the OD (Doctor of Optometry) credential in the national NPI registry.

Washington · NPPES, June 2026

1,538

active optometrists list a practice address in Washington.

Washington provider lookup →National total

How this is counted: Counts NPI records listing the OD credential. Records are attributed to Washington 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.