Dr. John Warren Harthorne, MD
Dr. John Warren Harthorne, MD is an Internal Medicine Physician in Boston, Massachusetts. Licensed in Massachusetts. Registered with an NPI since 2006.
- Licensed in
- MA
- In the registry since
- 2006
What do these letters mean?
- MD — Doctor of Medicine
- A physician who completed allopathic medical school.
Practice location Address checks out
15 Parkman Street Yaw 5Boston, MA 02114-3117
Phone: (617) 726-2876
Fax: (617) 726-5988
Show map & directions
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Pin is approximate — placed at the ZIP-code centre, not the exact door.
Specialties & licences
| Internal Medicine Physician (primary) | Taxonomy 207R00000X · Licence 28404 (MA) |
|---|
Record details
| NPI number | 1336103977 |
|---|---|
| Entity type | Individual (Type 1) |
| Gender | Male |
| Credentials | MD |
| Sole proprietor | No |
| NPI enumerated | April 12, 2006 |
| Last updated in NPPES | July 13, 2026 |
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