Any person not licensed as provided in this chapter who, except as provided in section 20-195, represents himself as a psychologist or, having had his license suspended or revoked continues to represent himself as a psychologist, or carries on the practice of psychology as defined in sections 20-187a and 20-188, shall be guilty of a class D felony. Each instance of patient contact or consultation which is in violation of this section shall be deemed a separate offense. Failure to renew a license in a timely manner shall not constitute a violation for the purposes of this section. Any such person shall be enjoined from such practice by the Superior Court upon application by the board. The Department of Public Health may, on its own initiative or at the request of the board, investigate any alleged violation of the provisions of this chapter or any regulations adopted hereunder.