NPI 1629068929 · live from the CMS NPI Registry
John Stuart Ablon, PHD
Psychologist in Boston, MA. National Provider Identifier 1629068929, active.
NPI record
| NPI | 1629068929 Type 1 · individual |
|---|---|
| Status | Active |
| Primary specialty | Psychologist 103T00000X |
| Practice location | 55 Fruit Street Yaw A 6900, Massachusetts General Hospital, Boston, MA 02114 |
| Practice phone | 617-724-5055 |
| Mailing address | Po Box 9142, Mass General Physician Organization, Charlestown, MA 02129 |
| Enumerated | October 27, 2005 |
| Last updated | July 13, 2026 |
| Sole proprietor | No |
Taxonomies and licenses
| Taxonomy | Code | License |
|---|---|---|
| Psychologist primary | 103T00000X | 7542 (MA) |
Source: CMS NPPES NPI Registry. NPI data is self-reported by providers; license numbers are not verified by CMS.