Contact Us Our headquarters 200 Carleton AvenueEast Islip, NY 11730631.580.5100info@ADRCinc.org Carol Hartmann – Ext. 305 Maria Prendergast – Ext. 304 Sharon Reichman – Ext. 302 Tony Spataro – Ext. 303 Lauren Vlachos – Ext. 306 Satellite Offices | By appointment only 100 Quentin Roosevelt Blvd.Suite 102 Garden City, NY 11530 33 Flying Point Road Suites 122 Southampton, NY 11968 Share via: More