Laurie Addeo, 61, a resident of the home, was killed when the fire started around 2:12 a.m., Friday, Sept. 27, at the home at 3 Washington Ave., said the Suffolk County Police.
Police said the five other residents of the home were able to escape unharmed.
Detectives do not believe the cause of the fire is suspicious, police said.
At least six fire departments responded to help battle the blaze including Islip Terrace, East Islip, Central Islip, Islip, Brentwood, and East Brentwood.
Click here to follow Daily Voice Nassau and receive free news updates.