Heat oven to 350ºF. Beat cream cheese and chipotle chile powder together until creamy; spread in bottom of 9"x9" baking pan.
Cook ground pork in skillet over medium-high heat until well browned; drain. Stir in taco seasoning mix.
Spoon ground pork over cream cheese. Top with salsa and Mexican cheese blend.
Bake at 350ºF. for 15 minutes until cheese on top is melted. Serve warm with tortillas or chips for dipping.