Where can I find my Customer ID? To find your Customer ID, log in to the ImPACT Applications Customer Center and click on the Organizations tab. Select the organization and your Customer ID code will appear below. Updated on 12/16/2020 Was this article helpful? Yes No Related Articles What is the Two-Factor Score? What are the differences between ImPACT and ImPACT Version 4? Is ImPACT Version 4 available in languages other than English? How do I know whether I should use the Two-Factor Score or the 4 composite scores when interpretating the ImPACT Clinical Report data? How do I find the ImPACT test version? If I administer a post-injury test with ImPACT Version 4, can I compare it to a test taker’s baseline from an older version of ImPACT?