Puerto Rican suppliers can apply to participate in our network by filling out an online service application form. You can also contact our Humana customer service at 1-800-611-1474. Some Humana networks may have additional participation criteria that providers must meet in order to obtain participant status. As part of the award process, all bidders must go through the registration process. Welcome to our website. Here, you have access to the innovative tools Humana offers to ensure a quality, fast and efficient service. To start using our service tools, click Connect or Sign up. If you would like to join our network, please read below. Click here if you have frequently asked questions about what is expected during and after the contract is concluded.