Individual provider · Type 1 NPI
John Joseph McGrath Iii, MD
Radiation Oncology Physician · Concord, MA
NPI number
1215913157
Active
Practice location
Old Road To Nine Acre Corner, Emerson Hospital Radiation Medicine
Concord, MA 01742
Fax (978) 287-3295
Mailing address
PO Box 9142, Mass General Physician Organization
Charlestown, MA 02129-9142
Specialties and licenses
| Taxonomy | Code | License |
|---|---|---|
| Radiation Oncology Physician Primary | 2085R0001X | 157106 (MA) |
Radiation Oncology Physician: A radiologist who deals with the therapeutic applications of radiant energy and its modifiers and the study and management of disease, especially malignant tumors.
Another provider at this address
About NPI 1215913157
John Joseph McGrath Iii, MD's National Provider Identifier is 1215913157, issued on Dec 22, 2005. The primary taxonomy on file is Radiation Oncology Physician (2085R0001X), and the practice location is in Concord, MA. The record was last updated on Jul 13, 2026.