Thomas William O'Connell, M.D.

Primary specialty

Emergency Medicine PhysicianTaxonomy code 207P00000X

License

68660 Issued in CT

Practice address

114 Woodland St
Hartford, CT 06105-1208

Phone

(860) 714-4000

NPI assigned

Mar 23, 2016

Sex

Male

Sole proprietor

Yes

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

Specialties & licenses 3

Addresses

Medicare fee-for-service enrollment

Enrolled in NY, CT2 enrollments

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 2

Specialty

Emergency Medicine

Education

Other, 2016

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Group practices

Trinity Health of New England Provider Network Organization IncGroup PAC ID 0941113567, 644 clinicians

Cep America LLCGroup PAC ID 6608056171, 995 clinicians

Practice addresses (Care Compare)

Hospital & facility affiliations

• St Francis Hospital & Medical Center Hospital, Hartford, CT, CCN 070002

Medicare enrollment (NPD)

Enrolled

Credentials

Doctor of Medicine

State licenses

Practice roles

Locations

Interoperability endpoints

• Direct secure messaging: toconnell2389406@direct.trinity-health.org

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.

• Cep America LLC

  • Emergency Medicine Physician
  • Waterbury, CT
  • NPI 1700681202
  Medicare reassignment Care Compare group NPD
• Trinity Health of New England Provider Network Organization Inc

  • Internal Medicine Physician
  • Hartford, CT
  • NPI 1003882812
  Medicare reassignment Care Compare group NPD
• Middlesex Hospital

  • General Acute Care Hospital
  • Middletown, CT
  • NPI 1760454334
  Medicare reassignment NPD
• Downtown Bronx Medical Associates PC

  • Emergency Medical Services (Emergency Medicine) Physician
  • Bronx, NY
  • NPI 1689618407
  Medicare reassignment
• Cep America LLC

  • Emergency Medicine Physician
  • Hartford, CT
  • NPI 1609671114
  NPD
• Middlesex Hospital

  • Community Based Hospice Care Agency
  • Middletown, CT
  • NPI 1003873233
  NPD
• Cep America LLC

  • Emergency Medicine Physician
  • Fort Lauderdale, FL
  • NPI 1700747946
  NPD
• Trinity Health of New England Provider Network Organization Inc

  • Internal Medicine Physician
  • Waterville, ME
  • NPI 1134779531
  NPD

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

• Saint Francis Hospital and Medical Center

  • Psychiatric Hospital Unit
  • Hartford, CT
  • NPI 1144234428
  Care Compare affiliation
• Saint Francis Hospital and Medical Center

  • General Acute Care Hospital
  • Hartford, CT
  • NPI 1407833486
  Care Compare affiliation
• Saint Francis Hospital and Medical Center

  • General Acute Care Hospital
  • Hartford, CT
  • NPI 1871713495
  Care Compare affiliation

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

{
    "created_epoch": "1458691200000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1750809600000",
    "number": "1548622160",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "42 SENECA RD",
            "city": "WEST HARTFORD",
            "state": "CT",
            "postal_code": "061172245",
            "telephone_number": "201-739-0497"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "114 WOODLAND ST",
            "city": "HARTFORD",
            "state": "CT",
            "postal_code": "061051208",
            "telephone_number": "860-714-4000"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "O'CONNELL",
        "first_name": "THOMAS",
        "middle_name": "WILLIAM",
        "name_prefix": "Dr.",
        "credential": "M.D.",
        "sole_proprietor": "YES",
        "sex": "M",
        "enumeration_date": "2016-03-23",
        "last_updated": "2025-06-25",
        "certification_date": "2025-06-25",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207P00000X",
            "taxonomy_group": "",
            "desc": "Emergency Medicine",
            "state": "NY",
            "license": "304173",
            "primary": false
        },
        {
            "code": "207P00000X",
            "taxonomy_group": "",
            "desc": "Emergency Medicine",
            "state": "MA",
            "license": "1022883",
            "primary": false
        },
        {
            "code": "207P00000X",
            "taxonomy_group": "",
            "desc": "Emergency Medicine",
            "state": "CT",
            "license": "68660",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Kelly Jean O'Brien, APRN
• Kynia O'Brien, CRNA
• Terrence E O'Brien, RPH
• Thomas Joseph O'Brien, PSY D
• Carolyn Artim O'Callaghan, M.S.W.
• Carol Ann O'Connor, LCSW
• Jeffrey Michael O'Connor, PA
• Melissa C. O'Donal, APRN
• Meagan M O'Hanlon II
• John Bernard O'Hara, PSY.D.

• Emergency Medicine Physician in Hartford, CT
• Providers in Hartford, CT by specialty
• Emergency Medicine Physician in Connecticut

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jun 25, 2025; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
• Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments; Order and Referring.
• Medicare Care Compare (CMS): clinician profile, group practices, facility affiliations, MIPS scores and star ratings.
• National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.