Spray a large skillet with olive oil spray. Place sliced chicken into a skillet over medium-high heat. Add chopped garlic. Stir until the chicken is no longer pink.
While the chicken is cooking, add water to a medium-sized saucepan over medium-high heat. Follow the cooking directions on the box.
Once the chicken is cooked, reduce heat to medium. Add canned pumpkin, cream cheese spread, almond milk, dried chives, pepper and Parmesan cheese. Stir until combined. Reduce heat to low.
Drain noodles and add to chicken mixtures. Stir to combine and top with remaining Parmesan cheese.