| NPI | LastName | FirstName | MidName | Organization | Mailing Address | City | State | Zip |
| 1184977746 | MERCY HEALTH SERVICES | 1000 4TH ST SW | MASON CITY | IA | 504012800 | |||
| 1801147269 | NORTH IOWA MERCY CLINICS | 621 S ILLINOIS AVE | MASON CITY | IA | 504015489 | |||
| 1053398180 | BEASLEY | BYRON | T | 250 S CRESCENT DR | MASON CITY | IA | 504012926 |