Prevent Iran from Acquiring Nuclear Weapons and Stop War Through Diplomacy Act - Directs the President to appoint a high-level U.S. representative or special envoy for Iran who shall: (1) seek to ease tensions and normalize relations between the United States and Iran through bilateral and multilateral negotiations, (2) lead U.S. diplomatic efforts with regard to Iran, and (3) act as liaison with U.S. and international intelligence agencies,
Directs the Secretary of State to: (1) rescind the no contact policy with Iran, and (2) establish an office in the Department of State to support the work of the representative or special envoy.