Medical school: PENNSYLVANIA COLLEGE OF OPTOMETRY
Graduated: 1999
NPI: 1346577301
Practice Locations (2)
ALEXANDER CHANG MD PC
2101 GREENTREE RD
PITTSBUGH, PA 152201400
4124292020
ALEXANDER CHANG MD PC
2101 GREENTREE RD, SUITE 105
Pittsburgh, PA 152201400
Source: CMS National Downloadable File, September 2026.