Add chicken, broth, buffalo sauce, ranch seasoning, salt, pepper, garlic, and paprika to crock pot. Cook on LOW 4 hours.
Shred chicken directly in the crock pot.
Stir in cream cheese, milk, and Greek yogurt until fully melted and smooth.
Stir in dry pasta. Cook 30–40 minutes, stirring once halfway through, until al dente.
Stir in shredded cheese until melted.
Garnish with parsley and an optional ranch drizzle.
