What services does landmark recovery offer? Landmark Recovery offers the full spectrum of treatment services available for drug and alcohol dependency, including Residential Treatment, Medical Detoxification, Partial Hospitalization, and Intensive Outpatient (services vary by location).How do i contact landmark customer service? For customer service support, visit our Customer Service Page. Comments and Inquiries If you have a question or comment that is not addressed on this Web site or by your local center, please write to Landmark, Attn: Harry Rosenberg, 353 Sacramento Street, Suite 200, San Francisco, CA 94111.Why choose progresspraxis by landmark recovery? Praxis by Landmark Recovery is a Medicaid specific addiction treatment center that can help you or a loved one with a substance abuse problem. No matter what led to the onset of the addiction, the masters level clinicians and caring staff at Praxis are ready to help you on the road to recovery.How do i talk to a landmark counselor? Call us today at 888-448-0302 to talk to one of our counselors and start your journey to recovery. Want more information? Request our FREE brochure to learn more about Landmark.