Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.

Dr. Alexander Christakis, MD

Individual provider Anatomic Pathology & Clinical Pathology Physician · NPI 1538512231

Dr. Alexander Christakis, MD is a Pathology in Boston, Massachusetts. Graduated from University of Massachusetts Medical School in 2016, 10 years ago. Practices with Connecticut Gi PLLC, a 245-clinician group, works from 3 locations and accepts Medicare assignment. Licensed in Massachusetts and Rhode Island.

Years since qualifying
10
Trained at
University of Massachusetts Medical School
Licensed in
MA, RI
In the registry since
2016
Specialties on file
3
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

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Practice location Address checks out

75 Francis St
Boston, MA 02115-6110
Phone: (617) 732-5500
Show map & directions

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Additional practice locations (2)

  • 1290 Silas Deane Hwy Ste 101, Wethersfield, CT 06109-4337 — (860) 859-9061
  • 110 Clock Tower Sq Ste 100, Portsmouth, RI 02871-1396 — (401) 293-5600

Specialties & licences

Anatomic Pathology & Clinical Pathology Physician (primary) Taxonomy 207ZP0102X · Licence 278394 (MA)
Anatomic Pathology & Clinical Pathology Physician Taxonomy 207ZP0102X · Licence 267112 (MA)
Anatomic Pathology & Clinical Pathology Physician Taxonomy 207ZP0102X · Licence MD17375 (RI)

Record details

NPI number1538512231
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedJuly 18, 2016
Last updated in NPPESApril 2, 2026
Certification dateApril 2, 2026
Mailing address75 Francis Street, Brigham And Women'S Hospital, Boston, MA 02115

Medicare enrollment

From the CMS Doctors & Clinicians file — this clinician is enrolled in Medicare.

Medicare specialtyPATHOLOGY
Medical schoolUNIVERSITY OF MASSACHUSETTS MEDICAL SCHOOL
Graduated 2016 (10 years in practice)
Group practice Connecticut Gi Pllc — 245 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations3 on file with Medicare

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