Nothing in this title or chapter shall be deemed to authorize any provider of a continuing care facility to transact any insurance business other than that of continuing care insurance or otherwise to engage in any other type of insurance unless it is authorized under a certificate of authority issued by the department under this title. Nothing in this chapter shall be construed so as to interfere with the jurisdiction of the Department of Human Resources, the Department of Community Health, or any other regulatory body exercising authority over continuing care providers.