| NPI | LastName | FirstName | MidName | Organization | Mailing Address | City | State | Zip |
| 1467448217 | | | | HEARING UNLIMITED LLC | PO BOX 712 | WATERLOO | IA | 507040712 |
| 1558676726 | | | | NORTHLAND HEARING CENTERS INC | 10570 SE WASHINGTON ST | PORTLAND | OR | 972162846 |
| 1609145747 | | | | NORTHLAND HEARING CENTERS, INC. | 6700 WASHINGTON AVE S | EDEN PRAIRIE | MN | 553443405 |
| 1134766884 | EMERY | MACKENZIE | | | 3138 KIMBALL AVE | WATERLOO | IA | 507025253 |
| 1841661956 | HILL | CORY | ROBERT | | 8800 SE SUNNYSIDE RD STE 300N | CLACKAMAS | OR | 970155703 |
| 1699732263 | REDMAN | ANNETTE | MARIE | | 6700 WASHINGTON AVE S | EDEN PRAIRIE | MN | 553443405 |
| 1457312316 | SMITH | JEFFREY | SCOTT | | 834 W 4 ST | WATERLOO | IA | 50702 |
| 1518928332 | SMITH | SHARON | KAY | | 834 W 4TH ST | WATERLOO | IA | 50702 |