Otterstedt Insurance Agency is located at 291 Morris Avenue Summit, NJ 07901. Contact Us: Tel: 908-273-2422, Fax: 201-227-5031. Insurance Agency, Home Insurance, Life Insurance, Business Insurance, Health Insurance. Over 90 years of history—and 1000s of satisfied clients to show for it. Since1919, when Fred H. Otterstedt founded the company, we’ve had a special tie to the families, individuals and businesses we serve. The Parisi Family has continued that tradition for over 60 years now. Joseph Parisi Sr., Lucille Parisi, and their son, Joseph Parisi, Jr. have led Otterstedt to become one of the tri-state area’s leading insurance agencies, while maintaining the personal focus we began with. Business Hours: Monday to Friday 8:00 am – 5:00 pm, Saturday and Sunday Closed.