7 NPI-registered Research Study Specialist providers practice in District of Columbia. See all states.
| Provider | Specialty | Location | NPI |
|---|---|---|---|
| Kassaye SesabaMD | Research Study Specialist | Washington, DC | 1285996983 |
| Kawana WilliamsAPRN, PH.D., NP | Research Study Specialist | Washington, DC | 1336787100 |
| Medstar Clinical Research Center | Research Study Specialist | Washington, DC | 1932147980 |
| Peter KokkinosPHD | Research Study Specialist | Washington, DC | 1649369364 |
| Shyh-Ching LoM.D. | Research Study Specialist | Washington, DC | 1922085174 |
| Stephen EpsteinMD, FACC | Research Study Specialist | Washington, DC | 1992833677 |
| Traci Bethea | Research Study Specialist | Washington, DC | 1063363216 |
Source: CMS NPPES Data Dissemination (June 2026). Specialty taxonomy: NUCC.
