Even if you were with us at GWPC or new to Lifespan Behavioral Health Services, please complete our new paperwork by clicking the button below. If you are brand new to our team at LSBH, we want to assure you have the best experience possible. ... 7474 Greenway Center Drive Suite 700-A Greenbelt, MD 20770. Phone: 301-982-3437 or 301-969-4090 Fax ....