Michael Del Zotto, Marian Gaborik and John Mitchell also lit the lamp for the Rangers, who have won three straight and five of seven heading into a home tilt against the Flyers on Friday.
Martin Biron earned his seventh win of the year with 24 saves.
P.A. Parenteau and Matt Moulson tallied for the Islanders, who have lost five of seven after seeing their two-game win streak end.
Evgeni Nabokov allowed three scores on 24 shots in the setback.