| NPI | LastName | FirstName | MidName | Organization | Mailing Address | City | State | Zip |
| 1134472442 | THE DON AND SYBIL HARRINGTON CANCER CENTER, INC. | PO BOX 51628 | AMARILLO | TX | 791591628 | |||
| 1346270055 | HARRINGTON PHYSICIANS, INC. | PO BOX 840048 | DALLAS | TX | 752840048 | |||
| 1376702639 | THE DON AND SYBIL HARRINGTON CANCER CENTER | PO BOX 51628 | AMARILLO | TX | 791591628 | |||
| 1568572436 | THE DON & SYBIL HARRINGTON CANCER CENTER, INC. | PO BOX 51628 | AMARILLO | TX | 791591628 | |||
| 1316908726 | BEGGS | DAVID | F | 1500 WALLACE BLVD | AMARILLO | TX | 791061794 |