Frank scored a goal on two shots and went plus-2 in Tuesday's 3-0 win over the Ducks.
Frank was elevated from AHL Hersey on Friday.
Frank was placed on waivers Saturday for the purpose of reassignment to AHL Hershey, Elliotte Friedman of Sportsnet reports.
Frank put pen to paper on a two-year, $1.55 million contract with Washington on Monday.
The Capitals reassigned Frank to the minors on Friday.
The Capitals recalled Frank from AHL Hershey on Thursday.
Frank signed a one-year, two-way contract with Washington on Thursday.