Probst Dr. Neighborhood WatchNovember 20, 2018Written by Staff Other Organizations Address: 1120 Montauk Highway Mastic , NY 11951 Mailing Address: Contact Person: Janet Horan Phone: 631-852-1300 Fax: Website: E-mail: janet.horan@suffolkcountyny.gov Services Provided: Neighborhood watch Misc: Eligibility Requirements: Hours of Operation: Not for Profit: Yes Other Organizations