The average psychologist salary at Yelm was $81,373 , which is 26 percent lower than the average salary for this job in Washington, and 11 percent lower than the national average for this job . Psychologist salaries at Yelm typically range from $82,206 to $84,695 (25th to 75th percentile). The highest reported psychologist salary was $86,955. There are 6 employees at Yelm with the job title psychologist.