How much does an Assoc. Professor - Dentistry make in North Dakota? The average Assoc. Professor - Dentistry salary in North Dakota is $101,881 as of November 25, 2019, but the range typically falls between $89,321 and $151,020. Salary ranges can vary widely depending on the city and many other important factors, including education, certifications, additional skills, the number of years you have spent in your profession.