HEAT oven to 375ºF. Cook pasta as directed on package, adding spinach to the boiling water for the last 1 min.
MEANWHILE, heat large nonstick skillet sprayed with cooking spray on medium-high heat. Add chicken and basil; cook 3 min. or until chicken is no longer pink, stirring frequently. Add pasta sauce and tomatoes; bring to boil. Reduce heat to low; simmer 3 min. or until chicken is cooked through. Stir in cream cheese spread until melted.
DRAIN pasta and spinach; return to same saucepan. Add chicken mixture; mix lightly. Stir in 1/2 cup mozzarella cheese. Spoon into 2-L or 8-inch square baking dish.
BAKE 20 min. or until heated through. Sprinkle with remaining mozzarella cheese and the Parmesan cheese. Bake 3 min. or until cheese is melted.