Individual provider Active NPI

Ronan Farrell, MD

  • Gastroenterology Physician
  • Dartmouth, MA
National Provider Identifier
1821470675
Registry record updated Jun 10, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Gastroenterology PhysicianTaxonomy code 207RG0100X
License
MD17495 Issued in RI
Practice address
535 Faunce Corner Rd
Dartmouth, MA 02747-1242
Phone
(508) 996-3991
NPI assigned
Jun 28, 2015
Sex
Male
Sole proprietor
Yes

NPPES NPI Registry

Updated by the provider on Jun 10, 2026

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

Specialties & licenses 2

Specialty (taxonomy)CodeLicenseStatePrimary
Gastroenterology Physician 207RG0100X 1018911 MA
Gastroenterology PhysicianGroup: 193400000X SINGLE SPECIALTY GROUP 207RG0100X MD17495 RI Primary

Addresses

Primary practice location

535 Faunce Corner Rd
Dartmouth, MA 02747-1242

Mailing address

535 Faunce Corner Rd
Dartmouth, MA 02747-1242
Phone (508) 996-3991

Other practice location 1

245 Chapman St Ste 300
Providence, RI 02905-4539
Phone (401) 444-5280

Other practice location 2

62 Amaral St
Riverside, RI 02915-2205
Phone (401) 649-4030

Other practice location 3

375 Wampanoag Trl
Riverside, RI 02915-2232
Phone (401) 649-4030

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
I20240523002875 MA Practitioner - Gastroenterology 0840609715 Reassigns benefits to 2 organizations

Care Compare profile

Medicare Care Compare
Specialty
Gastroenterology
Education
Other, 2012
Medicare assignment
May accept Medicare assignment
Group practices
Lifespan Physician Group of Massachusetts IncGroup PAC ID 3870020399, 458 clinicians

Practice addresses (Care Compare)

535 Faunce Corner Rd
Dartmouth, MA 02747-1242
Phone (508) 996-3991

Hospital & facility affiliations

Procedures performed for Medicare patients

ProcedureNumber of procedures
Colonoscopy62
Upper gastrointestinal (GI) endoscopy for acid reflux37

National Provider Directory

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

State licenses

LicenseStateTypeSpecialty
1018911MAMDGastroenterology Physician

Practice roles

OrganizationSpecialtyStatusNew patients
Lifespan Corporation Current Accepting new patients
Steward Medical Group, Inc Single Specialty CurrentSince May 28, 2024 Accepting new patients
Steward Medical Group, Inc Single Specialty CurrentSince May 28, 2024 Accepting new patients
Lifespan Physician Group of Massachusetts Inc Single Specialty CurrentSince Jan 1, 2025 Accepting new patients
Steward Medical Group, Inc Single Specialty Past Accepting new patients

Locations

851 Middle St
Ste 2100
Fall River, MA 02721
Phone (508) 235-5445

535 Faunce Corner Rd
North Dartmouth, MA 02747
Phone (508) 961-0606

531 Faunce Corner Rd
North Dartmouth, MA 02747
Phone (508) 991-2255

Interoperability endpoints

  • Direct secure messaging: ronan.farrell.1@2017.direct.athenahealth.com
  • Direct secure messaging: rfarrell235884@brownhealth.medalliesdirect.net

Organizations & group practices 5

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

Hospital & facility affiliations 3

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": "1435449600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1781049600000",
    "number": "1821470675",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "535 FAUNCE CORNER RD",
            "city": "DARTMOUTH",
            "state": "MA",
            "postal_code": "027471242",
            "telephone_number": "508-996-3991"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "535 FAUNCE CORNER RD",
            "city": "DARTMOUTH",
            "state": "MA",
            "postal_code": "027471242",
            "telephone_number": "508-996-3991"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "245 Chapman St Ste 300",
            "address_purpose": "LOCATION",
            "city": "Providence",
            "state": "RI",
            "postal_code": "029054539",
            "country_code": "US",
            "telephone_number": "401-444-5280",
            "fax_number": "401-444-4480",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "62 Amaral St",
            "address_purpose": "LOCATION",
            "city": "Riverside",
            "state": "RI",
            "postal_code": "029152205",
            "country_code": "US",
            "telephone_number": "401-649-4030",
            "fax_number": "401-649-4970",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "375 Wampanoag Trl",
            "address_purpose": "LOCATION",
            "city": "Riverside",
            "state": "RI",
            "postal_code": "029152232",
            "country_code": "US",
            "telephone_number": "401-649-4030",
            "fax_number": "401-649-4031",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "FARRELL",
        "first_name": "RONAN",
        "name_prefix": "Dr.",
        "credential": "MD",
        "sole_proprietor": "YES",
        "sex": "M",
        "enumeration_date": "2015-06-28",
        "last_updated": "2026-06-10",
        "certification_date": "2026-06-10",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207RG0100X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Gastroenterology",
            "state": "MA",
            "license": "1018911",
            "primary": false
        },
        {
            "code": "207RG0100X",
            "taxonomy_group": "193400000X SINGLE SPECIALTY  GROUP",
            "desc": "Internal Medicine, Gastroenterology",
            "state": "RI",
            "license": "MD17495",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Dartmouth, MA

Sources for this page

Verify at the official NPI Registry.