| NPI | LastName | FirstName | MidName | Organization | Mailing Address | City | State | Zip |
| 1003531294 | DUNCAN REGIONAL HOSPITAL, INC | PO BOX 2000 | DUNCAN | OK | 735342000 | |||
| 1124569744 | DUNCAN REGIONAL HOSPITAL, INC. | PO BOX 100 | DUNCAN | OK | 735340100 | |||
| 1164963708 | DUNCAN REGIONAL HOSPITAL, INC. | PO BOX 100 | DUNCAN | OK | 735340100 | |||
| 1528509163 | DUNCAN REGIONAL HOSPITAL, INC, | PO BOX 100 | DUNCAN | OK | 735340100 | |||
| 1609317247 | DUNCAN REGIONAL HOSPITAL, INC. | PO BOX 100 | DUNCAN | OK | 735340100 | |||
| 1902347651 | DUNCAN REGIONAL HOSPITAL, INC | PO BOX 100 | DUNCAN | OK | 735340100 |