While I cannot provide direct contact information for Commonwealth Care Alliance, I can guide you on how to find it. Typically, Care Managers at Commonwealth Care Alliance can be reached through the organization's main communication channels. You may want to visit their official website where they usually list contact details, including phone numbers and email addresses for various departments, including Care Management. There may also be online resources or forms that you can fill out to directly reach out to a Care Manager. It is always recommended to look for the latest information directly on their web page to ensure accuracy and obtain assistance specific to your needs.