In a bowl, mix the chicken, paprika, garlic powder, cumin, salt and pepper.
Preheat the oven broiler on low.
In a bowl, mix together the mayo and chipotle. Season with salt to taste.
Heat a nonstick pan over medium heat. Once hot, add the oil, peppers, and onions. Sauté until they are browned and softened. Add in the garlic and chicken, continue to saute until cooked through and no longer pink. Remove the heat.
Place the cheese on the pita and place under the broiler to melt. Once melted place the chicken and vegetables onto the pita. Drizzle with sauce or serve it on the side. Fold in half and serve.