Preheat oven to 350 degrees and spray a 9x11 baking pan with cooking spray.
Cut each pepper in half and remove core/seeds.
Set each cut pepper into the prepared baking dish.
In a bowl, combine the cooked chicken, cream cheese, shredded cheese, jalapeno, seasonings, and salsa.
Evenly distribute chicken mixture into each cut pepper.
Sprinkle chopped cilantro on top of chicken mixture.
Cover pan with aluminum foil and place in preheated oven to bake about 45 minutes.
Remove and serve immediately!