MANDALA BEHAVIORAL HEALTH AND WELLNESS. Nursing (Nurse Practitioner), Psychiatry • 3 Providers. 540 E Belvedere Ave Ste 203, Baltimore MD, 21212. Make an Appointment. (443) 926-9115. MANDALA BEHAVIORAL HEALTH AND WELLNESS is a medical group practice located in Baltimore, MD that specializes in Nursing (Nurse Practitioner) and Psychiatry..