| NPI | LastName | FirstName | MidName | Organization | Mailing Address | City | State | Zip |
| 1750336491 | CEDAR VALLEY MEDICAL SPECIALISTS PC | PO BOX 2758 | WATERLOO | IA | 507042758 | |||
| 1821042516 | CROUSE | JIM | ELDON | PO BOX 2758 | WATERLOO | IA | 507042758 | |
| 1972556330 | JOHNSTON | ROSWELL | MACCALLUM | PO BOX 2758 | WATERLOO | IA | 507042758 |