| NPI | LastName | FirstName | MidName | Organization | Mailing Address | City | State | Zip |
| 1144455148 | NATHAN S CHUNG MD INC | 5 HOLLAND STE 101 | IRVINE | CA | 926182568 | |||
| 1902931959 | RONALD HOLNESS, M.D.,INC | 3801 KATELLA AVE | LOS ALAMITOS | CA | 907203338 | |||
| 1114938867 | HOLNESS | RONALD | C | 3801 KATELLA AVE | LOS ALAMITOS | CA | 907203338 |