Hoggan was called up for Sunday's 2-1 overtime loss to Buffalo. It was his first appearance for Boston this season after playing 46 games for the parent club in 2006-07.
He has 28 goals and 30 assists for Providence this year.
Lashoff was called up March 20 and had two assists in four games. He has a goal and four assists in 18 games for Boston this season, as well as eight goals and 27 assists in 55 games with Providence.