The board may impose a fine or probationary conditions, suspend or revoke a license, or deny or refuse to renew a license if the licensee or applicant has:
(1) obtained a license by means of fraud, misrepresentation, or concealment of material facts;
(2) engaged in unprofessional conduct or gross incompetence as defined by rule of the board;
(3) been convicted of a crime of moral turpitude or a felony related to the practice of dietetics-nutrition; or
(4) violated an order or rule of the board.