| NPI | LastName | FirstName | MidName | Organization | Mailing Address | City | State | Zip |
| 1366677783 | R. JOSEPH GRIERSON, D.O., PLC | 5 N ATKINSON DR | LUDINGTON | MI | 494312918 | |||
| 1013041532 | GRIERSON | RANDOLPH | JOSEPH | 100 MICHIGAN ST NE # MC845 | GRAND RAPIDS | MI | 495032560 | |
| 1669570511 | KENNEDY | MICHAEL | SCOTT | 100 MICHIGAN ST NE # MC845 | GRAND RAPIDS | MI | 495032560 |