Individual provider · Type 1 NPI
John Koenig, MD
Internal Medicine Physician · Boston, MA
Practice location
736 Cambridge St
Boston, MA 02135-2907
Mailing address
35 Lomasney Way Apt 1312
Boston, MA 02114-1550
Other practice locations
- 55 Fogg Rd, Weymouth, MA 02190-2432 · (781) 624-8000
Specialties and licenses
| Taxonomy | Code | License |
|---|---|---|
| Internal Medicine Physician Primary | 207R00000X | 294432 (MA) |
Internal Medicine Physician: A physician who provides long-term, comprehensive care in the office and the hospital, managing both common and complex illness of adolescents, adults and the elderly. Internists are trained in the diagnosis and treatment of cancer, infections and diseases affecting the heart, blood, kidneys, joints and digestive, respiratory and vascular systems. They are also trained in the essentials of primary care internal medi…
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About NPI 1245962620
John Koenig, MD's National Provider Identifier is 1245962620, issued on Jun 25, 2022. The primary taxonomy on file is Internal Medicine Physician (207R00000X), and the practice location is in Boston, MA. The record was last updated on Aug 4, 2025.