Douglas O'Connell

Primary specialty

Internal Medicine PhysicianTaxonomy code 207R00000X

License

3017865 Issued in MA

Practice address

725 Albany St Ste 9B
Boston, MA 02118-3549

Phone

(617) 638-8000

NPI assigned

Apr 24, 2021

Sex

Male

Sole proprietor

No

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

Specialties & licenses 4

Addresses

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

Medicare enrollment (NPD)

Enrolled

State licenses

Practice roles

Interoperability endpoints

• Direct secure messaging: doconnell253992@direct.bmc.masshiway.net

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.

• Boston Medical Center Corporation

  • General Acute Care Hospital
  • Boston, MA
  • NPI 1346218294
  NPD

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

{
    "created_epoch": "1619222400000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1755993600000",
    "number": "1801478383",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "725 ALBANY ST STE 9B",
            "city": "BOSTON",
            "state": "MA",
            "postal_code": "021183549"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "725 ALBANY ST STE 9B",
            "city": "BOSTON",
            "state": "MA",
            "postal_code": "021183549",
            "telephone_number": "617-638-8000"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "1310 Club Dr",
            "address_purpose": "LOCATION",
            "city": "Vallejo",
            "state": "CA",
            "postal_code": "945921187",
            "country_code": "US",
            "telephone_number": "707-638-5200",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "155 N Fresno St",
            "address_purpose": "LOCATION",
            "city": "Fresno",
            "state": "CA",
            "postal_code": "937012302",
            "country_code": "US",
            "telephone_number": "559-499-6500",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "O'CONNELL",
        "first_name": "DOUGLAS",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2021-04-24",
        "last_updated": "2025-08-24",
        "certification_date": "2025-08-24",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207R00000X",
            "taxonomy_group": "",
            "desc": "Internal Medicine",
            "state": "MA",
            "license": "3017865",
            "primary": true
        },
        {
            "code": "207RC0200X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Critical Care Medicine",
            "state": "MA",
            "license": "3017865",
            "primary": false
        },
        {
            "code": "207RP1001X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Pulmonary Disease",
            "state": "MA",
            "license": "3017865",
            "primary": false
        },
        {
            "code": "390200000X",
            "taxonomy_group": "",
            "desc": "Student in an Organized Health Care Education/Training Program",
            "state": null,
            "license": null,
            "primary": false
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Clare O'Callaghan, RN.C.S., ED.D
• Conall Michael O'Cleirigh, PHD
• Amy E O'Connell, M.D., PH.D.
• Caitlin Maria O'Connell, CPNP
• Christopher Thomas O'Connell, PSY.D
• Heather Lynn O'Connell
• Jessica O'Connell, FNP
• Julia M O'Connell, PT
• Kaitlin Winston O'Connell, CGC
• Karitas O'Connell

• Internal Medicine Physician in Boston, MA
• Providers in Boston, MA by specialty
• Internal Medicine Physician in Massachusetts

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Aug 24, 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.
• National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.