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. Gregory Danielson located in the city of Portsmouth, state New Hampshire. The legal address of the Doctor 200 Griffin Rd. Directions to the Doctor Dr. Gregory Danielson can be found on our interactive map. Ask your questions by calling (603) 766-6400 on workdays.NPI number: 1326063678Provider's gender: MalePractice names: Core ENTBoard certifications: American Board of Otolaryngology Your comments (not for publishing) * — Required information Dr. Gregory Danielson - Portsmouth ← View details 200 Griffin Rd, New Hampshire, Portsmouth, 03801, Portsmouth, New Hampshire 03801 (603) 766-6400