The league announced the suspension Thursday, roughly 12 hours after the second-period hit left Marchand wobbly in the Bruins' 5-4 win at the Prudential Center. He did not return.
Volchenkov, who had a hearing with the league via telephone on Thursday morning, receiving a 5-minute major and a game misconduct on the play. The suspension will cost him $91,891.88, with the money going to the players' emergency assistance fund.
Brendan Shanahan, the NHL's senior vice-president of hockey operations and player safety, said Volchenkov extended his elbow on the play rather than making a full body check.