HealthCareAtlasUSA

This site republishes official CMS/Medicare Care Compare data. It is not medical advice and does not recommend any specific hospital or treatment — for medical decisions, talk to a doctor.

Doctors / NH

JOHN ROBERT CANNON, DC

CHIROPRACTIC

Medical school: PALMER COLLEGE CHIROPRACTIC - DAVENPORT

Graduated: 2005

NPI: 1972537470

Practice Locations (1)

504 MIDDLE ST

PORTSMOUTH, NH 038015018

6037427894

Source: CMS National Downloadable File, September 2026.