Check Your CDI Eligibility January 9th, 2026 Welcome to your Check Your CDI Eligibility Are you a U.S. Citizen or lawful permanent resident currently residing in the United States or U.S. territories, or on a U.S. military installation? Yes No None Do you have at least one year of work experience (the equivalent of 12 months of full-time employment) as a disease intervention professional, performing activities such as contact tracing/partner services, person-centered interviews, specimen collection, field investigation, outreach, and surveillance data collection? Yes No None Tell us a little about your education level. Do you have a Bachelor’s degree or higher from an accredited college or university? Yes No None Do you have an Associate degree or equivalent? Yes No None Do you have at least one additional year of applicable community experiences in counseling or health outreach? This could be additional experience as a disease intervention professional, or other work that required direct communication with a variety of populations in a community, clinical, or governmental setting. For more details you can click here. Yes No None Do you have a High School diploma or GED equivalent? Yes No None Do you have at least two additional years of applicable community experiences in counseling or health outreach? This could be additional experience as a disease intervention professional, or other work that required direct communication with a variety of populations in a community, clinical, or governmental setting. For more details you can click here. Yes No None Time's up Back to Blog Sign Up for the NBPHE Quarterly Newsletter Stay current with the most recent news and information regarding certifications from NBPHE. Our newsletter is packed with all of the most recent updates regarding certification and upcoming events. Sign Up Now!