Sprinkle 3/4 cup mozzarella cheese onto prepared pizza dough. Top evenly with chicken.
Combine artichoke hearts and next 5 ingredients in a bowl; toss gently. Spoon mixture evenly over chicken. Sprinkle with remaining 3/4 cup mozzarella cheese; top with feta cheese.
Bake at 500° for 5 to 7 minutes or until browned and bubbly.