A central Iowa psychologist is facing disciplinary charges of incompetence for the second time in three years. (Stock photo by Getty Images)For the second time in three years, a central Iowa psychologist is facing disciplinary charges of incompetence. The Iowa Board of Behavioral Professionals has charged Dr. Erin Rae Honke of Waukee, a state-licensed psychologist, with three regulatory violations: professional incompetence that may be tied to a…