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

Dr. James Joseph Connolly, MD

Individual provider Hospitalist Physician · NPI 1609255223

Dr. James Joseph Connolly, MD is a Gastroenterology in North Chelmsford, Massachusetts. Qualified in 2015, 11 years ago. Practices with Integrated Gastroenterology Consultants, PC, a 33-clinician group, works from 5 locations and accepts Medicare assignment. Licensed in Connecticut and Massachusetts.

Years since qualifying
11
Licensed in
CT, MA
In the registry since
2015
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

20 Research Pl Ste 220
North Chelmsford, MA 01863-2455
Phone: (978) 459-6737
Fax: (855) 818-1869
Show map & directions

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

Additional practice locations (4)

  • 20 York St, Cb-2041, New Haven, CT 06510 — (203) 688-4748
  • 20 York St, Cb-2041, New Haven, CT 06510 — (203) 688-4748
  • 950 Campbell Ave # 11acsl1, West Haven, CT 06516-2770 — (203) 688-8300
  • 650 Albany Street, 5th Floor, Rm 504, Boston, MA 02118 — (617) 638-8330

Specialties & licences

Gastroenterology Physician (primary) Taxonomy 207RG0100X · Licence 291075 (MA)
Hospitalist Physician Taxonomy 208M00000X · Licence 61607 (CT)
Student in an Organized Health Care Education/Training Program Taxonomy 390200000X

Record details

NPI number1609255223
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedMay 28, 2015
Last updated in NPPESJune 15, 2022
Certification dateJune 15, 2022

Medicare enrollment

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

Medicare specialtyGASTROENTEROLOGY
Medical schoolOTHER
Graduated 2015 (11 years in practice)
Group practice Integrated Gastroenterology Consultants, P.C. — 33 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations2 on file with Medicare