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. Jack Greenwood located in the city of Port Jefferson, state New York. The legal address of the Doctor 120 N Country Rd. Directions to the Doctor Dr. Jack Greenwood can be found on our interactive map. Ask your questions by calling (631) 474-0444 on workdays.</br></br></br>NPI number: 1851396865</br>Provider's gender: Male</br>Practice names: Jack Greenwood</br>Board certifications: American Board of Psychiatry and Neurology Neurology with Special Qualification in Child Neurology (Psychiatry and Neurology) Your comments (not for publishing) * — Required information Dr. Jack Greenwood - Port Jefferson ← View details 120 N Country Rd, New York, Port Jefferson, 11777, Port Jefferson, New York 11777 (631) 474-0444