Solved.
It's not at 450 Newport.
It's literally right in front of the Avenatti office at 520. Triangulate using the white arrow and the stop sign.
https://www.google.ca/maps/@33.616154,-117.8722278,3a,75y,182.87h,74.96t/data=!3m6!1e1!3m4!1sdYB-Hxs0S9hGhA22e_MUKg!2e0!7i16384!8i8192