Place the chicken breasts in the bottom of your slow cooker.
Add the diced onion, minced garlic, great northern beans, navy beans, corn, diced tomatoes with green chilies, chopped green chilies, cumin, chili powder, oregano, and smoked paprika.
Pour the chicken broth over all the ingredients, making sure they are well covered.
Cover and cook on low for 6–8 hours or high for 3–4 hours, until the chicken is fully cooked and tender.
Remove the chicken breasts from the slow cooker and shred them using two fork.
Return the shredded chicken to the slow cooker.
Stir in the softened cream cheese and heavy cream until the chili is creamy and well combined.
Season with salt and pepper to taste.
Serve hot, garnished with chopped fresh cilantro if desired.
Enjoy!