| NPI | LastName | FirstName | MidName | Organization | Mailing Address | City | State | Zip |
| 1871917542 | RONALD R. MARSH, M.D.,PLLC | 119 HOLLAND CIRCLE DR | AMSTERDAM | NY | 120107550 | |||
| 1932219367 | MARSH | RONALD | ROBERT | 119 HOLLAND CIRCLE DR | AMSTERDAM | NY | 120107550 | |
| 1558568170 | WALKER | RYAN | MCGARRY | 119 HOLLAND CIRCLE DR | AMSTERDAM | NY | 120107550 |