['Washington state has experienced a dramatic reduction in adult smoking prevalence (22.4% in 1999 to 14.8% in 2010) because of a comprehensive tobacco control effort that includes a proactive health professional education and an outreach program. The outreach program uses academic detailing and online tools to increase routine identification and treatment of tobacco users. This article summarizes outcomes from the first 2 years of the program.', 'Outcome measures include the frequency of contact with providers, changes in the percentage of callers reporting that they had heard about the Quit Line from a health professional, and changes in provider Quit Line fax referrals. Data are compared between Initial, Expanded, and Never Outreach Counties.', 'From 2008 to 2010, a total of 629 unique health care organizations and 3,989 unique health professionals received services. Between 2007 and 2010, the ratio of health professional "How Heard Abouts" to total Quit Line registrations increased by 142.6% and 95.4% in Initial and Expanded Outreach Counties, whereas Never Outreach Counties showed an 11.2% increase. Fax referrals to the Quit Line increased by 132% and 232% in Initial and Expanded Outreach Counties whereas they declined by 39% in Never Outreach Counties.'] Do results from an outreach program for health systems change in tobacco cessation?