Billing & Insurance Information Square Care Medical Group, LLPAttn# 21283WPO BOX 14000Belfast, ME 04915-4033(516) 226-8378Billing Department – LIWHCG 173 Mineola Blvd Suite 202.Mineola, NY 11501Phone (516) 741-4321 option 7Fax (516) 535-1332Hours:Monday – Friday: 9AM 5PM Helping Long Island Women Stay Healthy Book An Appointment Now Contact Us