(a) No person may act as a sex offender evaluator, sex offender treatment provider, or associate sex offender provider as defined in this Act for the provision of sex offender evaluations or sex offender treatment pursuant to the Sex Offender Management Board Act, the Sexually Dangerous Persons Act, or the Sexually Violent Persons Commitment Act unless the person is licensed to do so by the Department. Any evaluation or treatment services provided by a licensed health care professional not licensed under this Act shall not be valid under the Sex Offender Management Board Act, the Sexually Dangerous Persons Act, or the Sexually Violent Persons Commitment Act. No business shall provide, attempt to provide, or offer to provide sex offender evaluation services unless it is organized under the Professional Service Corporation Act, the Medical Corporation Act, or the Professional Limited Liability Company Act.
     (b) Nothing in this Act shall be construed to require any licensed physician, advanced practice registered nurse, physician assistant, or other health care professional to be licensed under this Act for the provision of services for which the person is otherwise licensed. This Act does not prohibit a person licensed under any other Act in this State from engaging in the practice for which he or she is licensed. This Act only applies to the provision of sex offender evaluations or sex offender treatment provided for the purposes of complying with the Sex Offender Management Board Act, the Sexually Dangerous Persons Act, or the Sexually Violent Persons Commitment Act.