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Contact Information

Contact information for the Office of Indian Alcohol and Substance Abuse.

Office of Indian Alcohol and Substance Abuse (OIASA)

Center for Substance Abuse Prevention
1 Choke Cherry Road
Room 4-1059
Rockville, MD 20857
20850 (zip code for overnight or courier delivery)

240-276-2400
IASA@samhsa.hhs.gov

Marcy Ronyak, Ph.D., LCSW, CDP (Colville)
Director
Office of Indian Alcohol and Substance Abuse
Substance Abuse and Mental Health Services Administration
U.S. Department of Health and Human Services
1 Choke Cherry Road
Room 4-1059
Rockville, MD 20857

240-276-2497
Fax: 240-276-2410
marcella.ronyak@samhsa.hhs.gov

Captain Jean O. Plaschke
Youth Programs Officer
Office of Indian Alcohol and Substance Abuse
Center for Substance Abuse Prevention
1 Choke Cherry Road
Room 4-1064
Rockville, MD 20857
20850 (zip code for overnight or courier delivery)

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
1 Choke Cherry Road
Room 4-1062
Rockville, MD 20857
20850 (zip code for overnight or courier delivery)

240-276-2432
Fax: 240-276-2410 
sharece.tyer@samhsa.hhs.gov

Michael Koscinski
Project Officer
Office of Indian Alcohol and Substance Abuse
1 Choke Cherry Rd., Rm. 4-1007
Rockville, MD 20857

240-276-2486
Fax: 240-276 2410
michael.koscinski@samhsa.hhs.gov

Last Updated: 08/17/2015