According to our records, this business is located at 7 Firethorn CT in Newark (in New Castle County), Delaware 19711, the location GPS coordinates are: 39.671225 (latitude), -75.764472 (longitude). Keystone Autism Services is categorized under Residential Care (SIC code 8361). Known organization director is John Pengsir. Current estimates show that the unit has a sales volume of $290,000 and staff of approximately 14 people. You can contact the company by phone at (302) 731-3115.