Suggest an Edit Name* Categories* Doctor Hospital Pharmacy Add category State* Locality* ZIP* Street address* Phone* Website Opening hours Monday: 09:00 am — 05:00 pm Tuesday: 09:00 am — 05:00 pm Wednesday: 09:00 am — 05:00 pm Thursday: 09:00 am — 05:00 pm Friday: 09:00 am — 05:00 pm Saturday: 09:00 am — 03:00 pm Company description Dr. Maria Brountzas located in the city of Manhasset, state New York. The legal address of the Doctor 1155 Northern Blvd. Directions to the Doctor Dr. Maria Brountzas can be found on our interactive map. Ask your questions by calling (516) 407-4000 on workdays.NPI number: 1548266471Provider's gender: FemalePractice names: Mount Sinai DoctorsBoard certifications: American Board of Internal Medicine Your comments (not for publishing) * — Required information Dr. Maria Brountzas - Manhasset ← View details 1155 Northern Blvd, New York, Manhasset, 11030, Manhasset, New York 11030 (516) 407-4000