NPIMap

Individual provider Active NPI

James Joseph Farrell, MD

  • Specialist
  • New Haven, CT
National Provider Identifier
1588689624
Registry record updated Aug 11, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
SpecialistTaxonomy code 174400000X
License
051637 Issued in CT
Practice address
15 York St
LMP 1080
New Haven, CT 06510-3221
Phone
(203) 785-6228
Fax
(203) 200-2235
NPI assigned
Jul 12, 2006
Last updated
Aug 11, 2026By the provider in NPPES
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Aug 11, 2026

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Specialist 174400000X 051637 CT Primary

Addresses

Primary practice location

15 York St
LMP 1080
New Haven, CT 06510-3221

Mailing address

15 York St
LMP 1080
New Haven, CT 06510-3221
Phone (203) 785-6228

Other identifiers 1

IdentifierTypeStateIssuer
00A764720MedicaidCA

Medicare participation

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

Enrollment records 1

Enrollment IDStateProvider typePAC IDDetails
I20130531000085 CT Practitioner - Gastroenterology 5991968257 Reassigns benefits to 1 organization

Care Compare profile

Medicare Care Compare
Specialty
Gastroenterology
Education
Other, 1992
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Telehealth
Offers telehealth services
Group practices
Yale UniversityGroup PAC ID 9436061736, 2,632 clinicians

Practice addresses (Care Compare)

1450 Chapel St B
New Haven, CT 06511-4405
Phone 20386754204405

20 York St
New Haven, CT 06510-3220
Phone (203) 688-4242

6 Devine St
North Haven, CT 06473-2195
Phone (203) 287-6100

800 Howard Ave
New Haven, CT 06519-1369
Phone (203) 785-2140

Hospital & facility affiliations

Merit-based Incentive Payment System (MIPS)

Final score
87.36 of 100Reported as group
Quality
77.36
Promoting interoperability
100
Improvement activities
40
Cost
74.27

Procedures performed for Medicare patients

ProcedureNumber of procedures
Colonoscopy12
Upper gastrointestinal (GI) endoscopy for acid reflux299

National Provider Directory

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

State licenses

LicenseStateTypeSpecialty
051637CTMDSpecialist

Practice roles

OrganizationSpecialtyStatusNew patients
Yale University CurrentSince Feb 22, 2013 Accepting new patients
The Regents of the University of California Current Accepting new patients
Yale University CurrentSince Feb 22, 2013 Accepting new patients
The Regents of the University of California Past Accepting new patients
The Regents of the University of California Past Accepting new patients

Locations

File 55737
Los Angeles, CA 90074

2020 Santa Monica Blvd
Santa Monica, CA 90404
Phone (310) 458-2381

2020 Santa Monica Blvd
Ste 210
Santa Monica, CA 90404
Phone (310) 458-2381

15 York St
#1080
New Haven, CT 06510
Phone (203) 737-8373

300 George St
Fl 6
New Haven, CT 06511
Phone (203) 785-6610

800 Howard Ave
New Haven, CT 06519
Phone (203) 785-2140

Interoperability endpoints

  • Direct secure messaging: jfarrell75133@direct.ynhh.org

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 8

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": "1152662400000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1786406400000",
    "number": "1588689624",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "15 YORK ST",
            "address_2": "LMP 1080",
            "city": "NEW HAVEN",
            "state": "CT",
            "postal_code": "065103221",
            "telephone_number": "203-785-6228",
            "fax_number": "203-200-2235"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "15 YORK ST",
            "address_2": "LMP 1080",
            "city": "NEW HAVEN",
            "state": "CT",
            "postal_code": "065103221",
            "telephone_number": "203-785-6228",
            "fax_number": "203-200-2235"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "FARRELL",
        "first_name": "JAMES",
        "middle_name": "JOSEPH",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2006-07-12",
        "last_updated": "2026-08-11",
        "certification_date": "2026-08-11",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "174400000X",
            "taxonomy_group": "",
            "desc": "Specialist",
            "state": "CT",
            "license": "051637",
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "00A764720",
            "state": "CA"
        }
    ],
    "endpoints": [],
    "other_names": []
}

Other providers in New Haven, CT

Sources for this page

Verify at the official NPI Registry.