Directions to Charles McCarthy Directions to Charles McCarthy Search | Advanced Search | New Members | Coupons and Discounts | All Categories To ensure the technician can contact you, please enter your email accurately and consider adding your phone number in the message body. Advertising & Media >> CSIA Certified >> New York Charles McCarthy 1600 North Ocean Ave. Suite 11Holtsville, NY 11742 | map (877) 793-3712 Get directions to: McCarthy, Charles, 1600 North Ocean Ave. Suite 11, Holtsville NY Get directions from: Click to Print This Page To ensure the technician can contact you, please enter your email address accurately and consider adding your phone number in the message body.