The state speech and hearing professionals board shall issue under its seal a license or conditional license to every applicant who has passed the appropriate examinations designated by the board and who otherwise complies with the licensure requirements of this chapter. The license or conditional license entitles the holder to practice speech-language pathology or audiology. Each licensee shall display the license or conditional license or an official duplicate in a conspicuous place where the licensee practices speech-language pathology or audiology or both.