Mr. Gregory Allen Barton primarily specializes in Physician Assistant but also specializes in and Medical (Physician Assistant). Mr. Gregory Allen Barton's NPI Number is #1407890080 and has been listed in the NPI registry for 10 years. Mr. Gregory Allen Barton's practice location is listed as: 2025 Frontis Plaza Blvd Suite 200 Winston-Salem, NC 27103-5663 and can be reached via phone at (336) 768-6211.