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 / VA
OPTOMETRY
Medical school: NEW ENGLAND COLLEGE OF OPTOMETRY
Graduated: 2000
NPI: 1992768162
DR JOANNA BARNETT AND ASSOCIATES INC
21100 DULLES TOWN CIR, SUITE 297
STERLING, VA 201662442
7034215333
Source: CMS National Downloadable File, September 2026.