Cheesy Chicken and Bacon-Stuffed Bread Loaf

Cheesy Chicken and Bacon-Stuffed Bread Loaf
Ingredients:

1 loaf of crusty bread (such as baguette or ciabatta)
2 cups cooked chicken, shredded
1/2 cup cooked bacon, chopped
1 cup shredded mozzarella cheese
1/2 cup cheddar cheese, shredded
1/2 cup cream cheese, softened
1 tablespoon garlic, minced
1 tablespoon fresh parsley, chopped
1/2 teaspoon dried oregano
Salt and pepper to taste
1 tablespoon olive oil (for brushing)