Individual provider Active NPI

James Joseph Connolly, M.D.

  • Gastroenterology Physician
  • North Chelmsford, MA
National Provider Identifier
1609255223
Registry record updated Jun 15, 2022
On this page

Key facts

NPPES NPI Registry
Primary specialty
Gastroenterology PhysicianTaxonomy code 207RG0100X
License
291075 Issued in MA
Practice address
20 Research PL Ste 220
North Chelmsford, MA 01863-2455
Phone
(978) 459-6737
Fax
(855) 818-1869
NPI assigned
May 28, 2015
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Jun 15, 2022

Registry information is reported by the provider to CMS and is not verified. About this source

Specialties & licenses 3

Specialty (taxonomy)CodeLicenseStatePrimary
Hospitalist Physician 208M00000X 61607 CT
Student in an Organized Health Care Education/Training Program 390200000X
Gastroenterology Physician 207RG0100X 291075 MA Primary

Addresses

Primary practice location

20 Research PL Ste 220
North Chelmsford, MA 01863-2455

Mailing address

650 Albany Street, 5TH Floor, RM 504
Evans Biomedical Research Center BLDG.
Boston, MA 02118
Phone (617) 638-8330

Other practice location 1

20 York St, CB-2041
Yale-New Haven Hospital
New Haven, CT 06510
Phone (203) 688-4748

Other practice location 2

950 Campbell Ave # 11Acsl1
VA Connecticut Healthcare System
West Haven, CT 06516-2770
Phone (203) 688-8300

Other practice location 3

20 York St, CB-2041
Yale-New Haven Hospital
New Haven, CT 06510
Phone (203) 688-4748

Other practice location 4

650 Albany Street, 5th floor, Rm 504
Evans Biomedical Research Center Bldg.
Boston, MA 02118
Phone (617) 638-8330

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in MA
Eligible to order & refer
  • Part B services: Yes
  • Medical equipment: Yes
  • Home health: Yes
  • Power mobility devices: Yes
  • Hospice: Yes
Green means eligible to order or refer.

Enrollment records 1

Enrollment IDStateProvider typePAC IDDetails
I20220628002143 MA Practitioner - Gastroenterology 4688987886 Reassigns benefits to 1 organization

Care Compare profile

Medicare Care Compare
Specialty
Gastroenterology
Education
Other, 2015
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
Integrated Gastroenterology Consultants, P.C. 35 clinicians

Practice addresses (Care Compare)

300 Federal St
Suite 103
Andover, MA 01810-1038
Phone (978) 459-6737

41 Wellman St
Suite 400
Lowell, MA 01851-5161
Phone 9784596737143

Hospital & facility affiliations

  • Lowell General Hospital Hospital, Lowell, MA, CCN 220063
  • Merrimack Health Lawrence Hospital Hospital, Lawrence, MA, CCN 220010

Procedures performed for Medicare patients

ProcedureNumber of procedures
Colonoscopy147
Upper gastrointestinal (GI) endoscopy for acid reflux105

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Enrolled
Credentials
Doctor of Medicine

State licenses

LicenseStateTypeSpecialty
291075MAMDGastroenterology Physician

Practice roles

OrganizationSpecialtyStatusNew patients
Igc III PLLC Gastroenterology CurrentSince Dec 7, 2025 Accepting new patients

Locations

41 Wellman St
Ste 400
Lowell, MA 01851
Phone (978) 459-6737

20 Research Pl
Ste 220
North Chelmsford, MA 01863
Phone (978) 459-6737

Interoperability endpoints

  • Direct secure messaging: james.connolly.1@20039.direct.athenahealth.com
  • Direct secure messaging: jconnolly86211@tuftsmedicine.direct-ci.com
  • Direct secure messaging: jconnolly191830@direct.ynhh.org

Organizations & group practices 2

Organizations this provider is connected to: Medicare benefit reassignments (the organization bills Medicare for this provider’s services), Care Compare group memberships and National Provider Directory roles.

Hospital & facility affiliations 2

Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.

NPI Registry JSON

The complete NPPES record for this NPI in the NPI Registry API format.

{
    "created_epoch": "1432771200000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1655251200000",
    "number": "1609255223",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "650 ALBANY STREET, 5TH FLOOR, RM 504",
            "address_2": "EVANS BIOMEDICAL RESEARCH CENTER BLDG.",
            "city": "BOSTON",
            "state": "MA",
            "postal_code": "02118",
            "telephone_number": "617-638-8330"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "20 RESEARCH PL STE 220",
            "city": "NORTH CHELMSFORD",
            "state": "MA",
            "postal_code": "018632455",
            "telephone_number": "978-459-6737",
            "fax_number": "855-818-1869"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "20 York St, CB-2041",
            "address_2": "Yale-New Haven Hospital",
            "address_purpose": "LOCATION",
            "city": "New Haven",
            "state": "CT",
            "postal_code": "06510",
            "country_code": "US",
            "telephone_number": "203-688-4748",
            "fax_number": "203-688-4740",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "950 Campbell Ave # 11Acsl1",
            "address_2": "VA Connecticut Healthcare System",
            "address_purpose": "LOCATION",
            "city": "West Haven",
            "state": "CT",
            "postal_code": "065162770",
            "country_code": "US",
            "telephone_number": "203-688-8300",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "20 York St, CB-2041",
            "address_2": "Yale-New Haven Hospital",
            "address_purpose": "LOCATION",
            "city": "New Haven",
            "state": "CT",
            "postal_code": "06510",
            "country_code": "US",
            "telephone_number": "203-688-4748",
            "fax_number": "203-688-4740",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "650 Albany Street, 5th floor, Rm 504",
            "address_2": "Evans Biomedical Research Center Bldg.",
            "address_purpose": "LOCATION",
            "city": "Boston",
            "state": "MA",
            "postal_code": "02118",
            "country_code": "US",
            "telephone_number": "617-638-8330",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "CONNOLLY",
        "first_name": "JAMES",
        "middle_name": "JOSEPH",
        "name_prefix": "Dr.",
        "credential": "M.D.",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2015-05-28",
        "last_updated": "2022-06-15",
        "certification_date": "2022-06-15",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "208M00000X",
            "taxonomy_group": "",
            "desc": "Hospitalist",
            "state": "CT",
            "license": "61607",
            "primary": false
        },
        {
            "code": "390200000X",
            "taxonomy_group": "",
            "desc": "Student in an Organized Health Care Education/Training Program",
            "state": null,
            "license": null,
            "primary": false
        },
        {
            "code": "207RG0100X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Gastroenterology",
            "state": "MA",
            "license": "291075",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in North Chelmsford, MA

Sources for this page

Verify at the official NPI Registry.