Home Grants and Funding Check Eligibility News & Events About NIH Home Grants and Funding Check Eligibility About NIH Research and Training Home ยป About NIH ABOUT NIH Who We AreThe NIH Director, organization, and staff directory. Frequently Asked QuestionsAnswers to frequently asked questions about the NIH. What We DoHow NIH works to prevent disease and improve health. Contact UsHow to contact NIH by email, phone, or mail. The NIH DirectorLawrence A. Tabak, D.D.S., Ph.D. is the Acting Director of the National Institutes of Health (NIH), officially taking office on December 20, 2021. NIH LeadershipNIH leadership plays an active role in shaping the agency's research planning, activities, and outlook. OrganizationThe NIH is made up of 27 different components called Institutes and Centers.