| Name - First (Maiden) Last | Credential | Cert Number | Issue Date | Expiration Date |
|---|---|---|---|---|
| Dunia Fernandez | R. EEG T. | 9298 | 2025-02-08 | 2030-12-31 |
| Durapau, Irish C. | R.NCS.T. | 355 | 1999-01-02 | Lifetime |
| Durbin, Francine A. | R.NCS.T. | 895 | 2011-06-24 | 2016-06-25 |
| Durchholz, Joan C. | R.NCS.T. | 581 | 2004-01-11 | Lifetime |
| Dustin McHalffey | CNIM | 2063 | 2010-08-15 | 2025-12-31 |
| Dustin Wright | CNIM | 2092 | 2010-08-15 | 2021-04-30 |
| Dustin Sherbert | CNIM | 2648 | 2013-02-16 | 2028-12-31 |
| Dustin Kong | CNIM | 2717 | 2013-06-15 | 2028-12-31 |
| Dustin Huber | R. EEG T. | 5142 | 2013-09-21 | 2028-12-31 |
| Dustin Blevins | CNIM | 3573 | 2016-06-18 | 2026-12-31 |
| Dustin Huber | R. EP T. | 1465 | 2017-04-21 | 2027-12-31 |
| Dustin Call | R. EEG T. | 6601 | 2018-05-21 | 2028-12-31 |
| Dustin Huber | CNIM | 4575 | 2020-06-01 | 2025-12-31 |
| Dustine Arnold | R. EEG T. | 6494 | 2018-03-19 | 2023-12-31 |
| Dwayne Beinborn | R. EEG T. | 2933 | 1996-11-10 | 2028-12-31 |
| Dwayne Beinborn | CNIM | 1333 | 2007-10-20 | 2027-12-31 |
| Dwayne Rouch, Jr. | R. EEG T. | 7142 | 2019-05-16 | 2029-12-31 |
| Dwight Mathis | CNIM | 1726 | 2009-03-14 | 2024-12-31 |
| Dyanne Welch | R. EP T. | 851 | 2004-08-21 | 2029-12-31 |
| Dyanne Welch | CNIM | 865 | 2004-10-02 | 2029-12-31 |
| Dye, Rebecca A. | R.NCS.T. | 457 | 2001-01-10 | Lifetime |
| DYKSTRA JOHN | R. EEG T. | 852 | 1979-04-01 | 2023-12-31 |
| Dylan Jessen | R. EEG T. | 5408 | 2014-09-20 | 2029-12-31 |
| Dylan James | CNIM | 3386 | 2016-03-19 | 2026-12-31 |
| Dylan Jessen | CLTM | 277 | 2016-06-18 | 2026-12-31 |