| Name - First (Maiden) Last | Credential | Cert Number | Issue Date | Expiration Date |
|---|---|---|---|---|
| Silvia Annie Johnson | R. EEG T. | 4057 | 2007-02-24 | 2022-12-31 |
| SIMILIA CAMBRIDGE | R. EEG T. | 3072 | 1997-10-19 | 2023-12-31 |
| Simmons, Liberty A. | R.NCS.T. | 515 | 2002-01-10 | Lifetime |
| SIMON AFEEF | R. EEG T. | 2962 | 1997-02-15 | 2023-12-31 |
| SIMON AFEEF | R. EP T. | 699 | 1999-02-13 | 2023-12-31 |
| Simon Afeef | CNIM | 520 | 2002-10-05 | 2022-12-31 |
| Simone Fedro | R. EEG T. | 5924 | 2016-06-18 | 2026-12-31 |
| Simone Karalia | R. EEG T. | 5943 | 2016-06-18 | 2026-12-31 |
| Simone Fedro | CNIM | 3965 | 2018-01-10 | 2028-12-31 |
| Simone Pico Rodriquez | CNIM | 5878 | 2025-08-02 | 2030-12-31 |
| Sinclair Pamela | R.NCS.T. | 33 | 1982-01-10 | Lifetime |
| Sindhu, Harsha R. | R.NCS.T. | 550 | 2003-01-09 | Lifetime |
| Sinead O'Keeffe | R. EEG T. | 8689 | 2023-01-11 | 2028-12-31 |
| SINGELL ROMA | R. EEG T. | 1317 | 1983-06-17 | 2023-12-31 |
| Singh Sidhu Amarjit | CNIM | 784 | 2004-05-01 | 2019-12-31 |
| Singh, Surendra Pal | R.NCS.T. | 621 | 2004-01-11 | Lifetime |
| Singletary, Deena T. | R.NCS.T. | 390 | 1999-01-10 | Lifetime |
| SINIKKA HOLLE | R. EEG T. | 2249 | 1991-10-06 | 2023-12-31 |
| Siobhan Brady | CNIM | 3181 | 2015-06-20 | 2021-04-30 |
| Sion Gutentag | CNIM | 5029 | 2022-06-09 | 2027-12-31 |
| Sirat Gill | R. EEG T. | 8427 | 2022-06-04 | 2027-12-31 |
| Siriwan Kaewwiset-Engel | R. EEG T. | 8137 | 2021-10-15 | 2026-12-31 |
| Siscilie Atkinson | R. EEG T. | 8527 | 2022-09-01 | 2027-12-31 |
| Siyade Nemera | R. EEG T. | 4914 | 2012-08-04 | 2027-12-31 |
| Skehan Mary | R.NCS.T. | 72 | 1986-01-09 | Lifetime |