| NPI | LastName | FirstName | MidName | Organization | Mailing Address | City | State | Zip |
| 1073550810 | PATHOLOGY ASSOCIATES OF MASON CITY | 1408 6TH ST SW | MASON CITY | IA | 504014818 | |||
| 1649223702 | NORTH IOWA ANESTHESIA ASSOCIATES PC | 1410 6TH ST SW | MASON CITY | IA | 504014818 | |||
| 1518910462 | AHARI | SHEELA | 1410 6TH ST SW | MASON CITY | IA | 504014818 | ||
| 1881676534 | BERKEY | DIANE | M | 1112 N JEFFERSON AVE | MASON CITY | IA | 504012034 | |
| 1700272036 | COOLEY | JENNIFER | 1410 6TH ST SW | MASON CITY | IA | 504014818 | ||
| 1396782330 | CROSS | TIMOTHY | J | 1410 6TH ST SW | MASON CITY | IA | 504014818 | |
| 1851338867 | FITZGERALD | DONNA | L | 1410 6TH ST SW | MASON CITY | IA | 504014818 | |
| 1902843980 | FITZGERALD | JOHN | F | 1410 6TH ST SW | MASON CITY | IA | 504014818 | |
| 1699015164 | FROEHNER | NATHAN | COLLIN | 1410 6TH ST SW | MASON CITY | IA | 504014818 | |
| 1033162920 | FROEHNER | ROBERT | D. | 1410 6TH ST SW | MASON CITY | IA | 504014818 | |
| 1053658286 | KNICK | BENJAMIN | JED | 1410 6TH ST SW | MASON CITY | IA | 504014818 | |
| 1235185927 | KOHLHAAS | PAM | A | 1410 6TH ST SW | MASON CITY | IA | 504014818 | |
| 1962459933 | KROGH | STEVEN | S | 1410 6TH ST SW | MASON CITY | IA | 504014818 | |
| 1326091240 | KROPF | DONALD | L | 1410 6TH ST SW | MASON CITY | IA | 504014818 | |
| 1629010681 | MILLER | GAIL | E | 1410 6TH ST SW | MASON CITY | IA | 504014818 | |
| 1629015607 | QUALEY | MICHAEL | J | 1410 6TH ST SW | MASON CITY | IA | 504014818 | |
| 1174660849 | QUINLAN | NANCY | ANN | 422 28TH ST SW | MASON CITY | IA | 504016416 | |
| 1346694072 | RILEY | NIKKI | ANN | 1410 6TH ST SW | MASON CITY | IA | 504014818 | |
| 1407196975 | ROHR | BRAD | JOHN | 1410 6TH ST SW | MASON CITY | IA | 504014818 | |
| 1407902547 | SEWELL | WADE | A | 1410 6TH ST SW | MASON CITY | IA | 504014818 | |
| 1629021837 | ULSTAD | DAVID | R | 1410 6TH ST SW | MASON CITY | IA | 504014818 |