Irene Tetzlaff, Psychiatric Nurse Practitioner works in the New Hyde Park, NY office at LifeStance. Areas of Expertise: Alcohol and Drug Use Issues, Anxiety, Bipolar Disorder, Depression, Later Life Transitions, Midlife Transitions, Obsessive Compulsive Disorder (OCD), PTSD/Trauma, Women's Issues. Ages seen: 18-21, 22-26, 27-40, 41-64, 65+. Take the first step towards improved mental health. Call or book online today.