2 NPI-registered Immunopathology Physician providers practice in Massachusetts. See all states.
| Provider | Specialty | Location | NPI |
|---|---|---|---|
| Harvey CantorM.D. | Immunopathology Physician | Boston, MA | 1760513857 |
| Rex SmithMD PHD | Immunopathology Physician | Boston, MA | 1801870910 |
Source: CMS NPPES Data Dissemination (June 2026). Specialty taxonomy: NUCC.