| NPI | LastName | FirstName | MidName | Organization | Mailing Address | City | State | Zip |
| 1912916941 | NORTH IOWA MERCY CLINICS | 621 S ILLINOIS AVE | MASON CITY | IA | 504015489 | |||
| 1083174429 | DAYAWA DA AGOONS | FNU | 600 1ST ST NW STE 101 | MASON CITY | IA | 504012932 | ||
| 1013134469 | HUMBURG | BURT | 1000 4TH ST SW | MASON CITY | IA | 504012800 | ||
| 1518947936 | STOLTENBERG | HEIDI | GAYE | 621 S ILLINOIS AVE STE 103 | MASON CITY | IA | 504015489 |