Organization Active NPI

Mass General Brigham Specialty Care, Inc.

  • Medical Oncology Physician
  • Boston, MA
National Provider Identifier
1518864735
Registry record updated Oct 21, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Medical Oncology PhysicianTaxonomy code 207RX0202X
Legal business name
MASS GENERAL BRIGHAM SPECIALTY CARE, INC.
Practice address
60 Fenwood Rd
Boston, MA 02115-6128
Phone
(617) 732-5500
NPI assigned
Oct 21, 2026
Last updated
Oct 21, 2026By the provider in NPPES
Organization subpart
No

NPPES NPI Registry

Updated by the provider on Oct 21, 2026

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

Authorized official

Name
Joanna Hazell
Title
Director, Provider Enrollment
Phone
(781) 254-4865

Specialties & licenses 3

Specialty (taxonomy)CodeLicenseStatePrimary
Hematology (Internal Medicine) Physician 207RH0000X
Hematology & Oncology Physician 207RH0003X
Medical Oncology Physician 207RX0202X Primary

Addresses

Primary practice location

60 Fenwood Rd
Boston, MA 02115-6128

Mailing address

399 Revolution Dr Ste 458
Somerville, MA 02145-1488

Other practice location 1

75 Francis St
Boston, MA 02115-6110
Phone (617) 732-5500

National Provider Directory

National Provider Directory

Locations

60 Fenwood Rd
Boston, MA 02115
Phone (617) 732-5056

399 Revolution Dr
Ste 458
Somerville, MA 02145

NPI Registry JSON

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

{
    "created_epoch": "1792540800000",
    "enumeration_type": "NPI-2",
    "last_updated_epoch": "1792540800000",
    "number": "1518864735",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "399 REVOLUTION DR STE 458",
            "city": "SOMERVILLE",
            "state": "MA",
            "postal_code": "021451488"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "60 FENWOOD RD",
            "city": "BOSTON",
            "state": "MA",
            "postal_code": "021156128",
            "telephone_number": "617-732-5500"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "75 Francis St",
            "address_purpose": "LOCATION",
            "city": "Boston",
            "state": "MA",
            "postal_code": "021156110",
            "country_code": "US",
            "telephone_number": "617-732-5500",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "organization_name": "MASS GENERAL BRIGHAM SPECIALTY CARE, INC.",
        "organizational_subpart": "NO",
        "enumeration_date": "2026-10-21",
        "last_updated": "2026-10-21",
        "certification_date": "2026-10-21",
        "status": "A",
        "authorized_official_last_name": "HAZELL",
        "authorized_official_first_name": "JOANNA",
        "authorized_official_title_or_position": "DIRECTOR, PROVIDER ENROLLMENT",
        "authorized_official_telephone_number": "781-254-4865"
    },
    "taxonomies": [
        {
            "code": "207RH0000X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Hematology",
            "state": null,
            "license": null,
            "primary": false
        },
        {
            "code": "207RH0003X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Hematology & Oncology",
            "state": null,
            "license": null,
            "primary": false
        },
        {
            "code": "207RX0202X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Medical Oncology",
            "state": null,
            "license": null,
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Boston, MA

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Oct 21, 2026; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
  • National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.