| Name | License Number |
| Louis Iafrate | PT 003651 |
| Louis Iafrate | PTA 001403 |
| Lauren Iannello | PT 003431 |
| Caitlin Ibarra | PTA 002368 |
| Maria Zurita Ibrahim | PT 001137 |
| Timothy Ickes | PT 001895 |
| Mark Justin Ignacio | PT 004038 |
| ASHLEY IGO | PTA 001535 |
| Charles Iliff | PTA 000518 |
| Yoshiki Imazaki | AT001607 |
| Kathleen Imhof | PT 004047 |
| Nerissa Impresso | PT 000725 |
| Mikaela Indermuhle | PTA 002732 |
| Hailey Inman | PTA 002880 |
| Ansusan Inskeep | PT 000286 |
| Ashton Irvin | PT 004499 |
| Caysie Irving | PTA 002775 |
| Andrea Irwin | PTA 002470 |
| Joseph Isaac | PT 001600 |
| Amy Isaly | PT 002157 |
| Christopher Isaly | PT 002729 |
| Brittany Iseminger-Smith | AT001377 |
| Lynn Isernia | PT 002485 |
| Geodel Isip | PT 003408 |
| Vanessa Ison | PTA 000886 |
| Jamie Israel | PT 004082 |
| Andrea Iturralde | PT 003741 |
| Frank Ivan | PT 004477 |
| Marie Iwamatsu | AT001170 |
| Pasquale Izzo | PT 001581 |
| Willa Izzo | PT 001582 |