Contact information for the Office of Indian Alcohol and Substance Abuse. Office of Indian Alcohol and Substance Abuse Center for Substance Abuse Prevention 240-276-2400 IASA@samhsa.hhs.gov Contact SAMHSA Jeffrey D. Dunlap Acting Director Office of Indian Alcohol and Substance Abuse Office of Tribal Affairs and Policy Office of Policy, Planning and Innovation Office: 240-276-1844 Mobile: 202-236-1807 Jeffrey.Dunlap@samhsa.hhs.gov Captain Jean O. Plaschke Youth Programs Officer Office of Indian Alcohol and Substance Abuse Center for Substance Abuse Prevention 240-276-1847 Fax: 240-276-2410 jean.plaschke@samhsa.hhs.gov Sharece N. Tyer Public Health Analyst Office of Indian Alcohol and Substance Abuse Center for Substance Abuse Prevention 240-276-2432 Fax: 240-276-2410 sharece.tyer@samhsa.hhs.gov Michael Koscinski Project Officer Office of Indian Alcohol and Substance Abuse Center for Substance Abuse Prevention 240-276-2486 Fax: 240-276-2410 michael.koscinski@samhsa.hhs.gov