Dr. Christopher F Calahan, MD
Dr. Christopher F Calahan, MD is an Internal Medicine in Boston, Massachusetts. Graduated from Harvard Medical School in 2019, 7 years ago. Practices with Children's Hospital Pediatric Associates, Inc, a 336-clinician group, works from 4 locations and accepts Medicare assignment. Licensed in Massachusetts.
- Years since qualifying
- 7
- Trained at
- Harvard Medical School
- Licensed in
- MA
- In the registry since
- 2019
- Specialties on file
- 2
What do these letters mean?
- MD — Doctor of Medicine
- A physician who completed allopathic medical school.
Practice location Address checks out
55 Fruit StBoston, MA 02114-2696
Phone: (617) 643-8245
Show map & directions
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Pin is approximate — placed at the ZIP-code centre, not the exact door.
Additional practice locations (3)
- 300 Longwood Ave, Boston, MA 02115-5724 — (176) 355-6000
- 75 Francis St, Boston, MA 02115-6110 — (617) 732-5500
- 1153 Centre St, Jamaica Plain, MA 02130-3446 — (617) 983-7000
Specialties & licences
| Internal Medicine Physician (primary) | Taxonomy 207R00000X · Licence 1018450 (MA) |
|---|---|
| Pediatrics Physician | Taxonomy 208000000X · Licence 1018450 (MA) |
Record details
| NPI number | 1558821983 |
|---|---|
| Entity type | Individual (Type 1) |
| Gender | Male |
| Credentials | MD |
| Sole proprietor | No |
| NPI enumerated | March 21, 2019 |
| Last updated in NPPES | December 29, 2025 |
| Certification date | December 29, 2025 |
Medicare enrollment
| Medicare specialty | INTERNAL MEDICINE |
|---|---|
| Also practises | PEDIATRIC MEDICINE |
| Medical school | HARVARD MEDICAL SCHOOL |
| Graduated | 2019 (7 years in practice) |
| Group practice | Children'S Hospital Pediatric Associates, Inc — 336 clinicians |
| Accepts Medicare assignment | Yes — accepts the Medicare-approved amount |
| Practice locations | 2 on file with Medicare |
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