Mangiapane signed a two-year, $4.85 million extension with the Flames on Friday.
Mangiapane had two assists with two shots and a plus-2 rating in Tuesday's 6-2 victory over Winnipeg in Game 3 of the Stanley Cup Qualifiers.
Mangiapane produced 17 goals and 15 assists in 68 games prior to the suspension of play in mid-March.
Mangiapane produced an assist and two hits in Wednesday's 3-2 overtime win over the Blue Jackets.
Mangiapane scored twice, including the game-winner, in Sunday's 4-2 win over Detroit. He had five shots and two PIM and won both of his faceoff attempts.
Mangiapane scored three goals and an assist in Monday's 6-4 win over the Ducks.
Mangiapane scored his seventh goal of the season on his lone shot in Sunday's 5-1 win over Dallas.
Mangiapane (nose) will play in Saturday's matchup against the Flyers, he reports.
Mangiapane practiced in a full face shield Friday after sustaining a broken nose against St. Louis on Thursday, Lou Korac of NHL.com reports.
Mangiapane finished Sunday's 4-2 loss to Washington with two points.