The heart is a muscular organ in humans and other animals, which pumps blood through the blood vessels of the circulatory system. Blood provides the body with oxygen and nutrients, and also assists in the removal of metabolic wastes.The heart is located in the middle compartment of the mediastinum in the chest.he heart is a muscular organ in humans and other animals, which pumps blood through the blood vessels of the circulatory system. Blood provides the body with oxygen and nutrients, and also assists in the removal of metabolic wastes. The heart is located in the middle compartment of the mediastinum in the chest.
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Include an attention line with the name of the person you are trying to reach to speed up return contact. Include your contact information in the letter to ensure return contact. Humana Headquarters 500 W. Main St. Louisville, KY 40202. Phone Number: Call 1-502-580-1000 to contact Humana headquarters. If you need to contact the customer service department call 1-800-833-6917 for individual insurance plans. The Medicare contact phone number is 1-800-457-4708. Vision and dental insurance customer service can be reached at 1-877-877-1051. Email: You need to login to your account [+] to access the secure email contact form. Website: The official website [+] for Humana headquarters is the retail and insurance website.