There are 1 Internal Medicine providers with a NPI number registered in Garrison New York.
| NPI |
Provider Name |
Address |
Type |
| 1184731754 | DR. JOHN T HAMMER, M.D. | RTE 9 & GRAYMOOR
ST. CHRISTOPHER'S INN
GARRISON, NY
ZIP 10524
Phone: (845) 424-3616
| Individual |