| No. | Name | Type | Language | Counties |
|---|---|---|---|---|
| 0 | ANNIE NGUYEN | Master | English, Vietnamese | Multnomah, Washington |
| 0 | HOA HUU NGUYEN | Standardized | Clackamas, Multnomah, Washington | |
| 0 | JESSICA P Nguyen | Master | English | Clackamas, Multnomah, Washington |
| 4 | JANE E NICHOLSON | Master | English | Jackson, Josephine, Klamath, Lake |
| 0 | Julia Nicholson | Specialty Master | English | All |
| 0 | GIL NICHOLSON-NELSON, MSW, LCSW | Standardized | Benton, Hood River, Jackson, Jefferson, Linn, Marion, Polk | |
| 0 | GABRIELA NIGRIS BIZARI | Master | English, Spanish, Other | All |
| 2 | JOEL ALAN NIXON | Master | English | Clackamas, Marion, Multnomah, Washington |
| 0 | SUMMER NOKES | Standardized | English | Morrow, Umatilla |
| 0 | AMY ELIZABETH NOLAN | Standardized | English | Jackson, Josephine |
| 0 | Colleen Marie Nolan | Master | English | Clatsop, Columbia, Tillamook, Washington |
| 1 | Taya J Noland | Master | English | Coos, Curry |
| 3 | Guadalupe Judith Nolazco Garcia | Master | English, Spanish | All |
| 0 | Jenna Geneve Nonella | Standardized | English | Klamath |
| 0 | SUSAN MARIE NORTON | Standardized | English | Lane |
| 8 | LEA KELLY NUNAMAKER | Master | English | Baker, Malheur, Wallowa |
| 0 | Ariana G Nunez-Gastelum | Community | English, Spanish | Malheur |
| 0 | DEAN NUNNEMAKER | Standardized | English | Josephine |
| 2 | Jill Marie O'Donnell | Master | English | Douglas, Jackson, Josephine, Klamath, Lake |
| 0 | Frank Thomas O'Hearn | Standardized | All |