Organization Active NPI

Massachusetts General Physicians Organization, Inc

Doing business as Mass General Physicians Org/Sports Medicine

  • Durable Medical Equipment & Medical Supplies
  • Boston, MA
National Provider Identifier
1306186523
Registry record updated Apr 23, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Durable Medical Equipment & Medical SuppliesTaxonomy code 332B00000X
Legal business name
MASSACHUSETTS GENERAL PHYSICIANS ORGANIZATION, INC
Doing business as
Mass General Physicians Org/Sports Medicine
Practice address
175 Cambridge St
Suite 400
Boston, MA 02114-2750
Phone
(617) 726-7500
Fax
(617) 643-0808
NPI assigned
Feb 25, 2013
Last updated
Apr 23, 2026By the provider in NPPES
Organization subpart
No

NPPES NPI Registry

Updated by the provider on Apr 23, 2026

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

Authorized official

Name
Marcela Del Carmen, MD
Title
President
Phone
(617) 726-6263

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Durable Medical Equipment & Medical Supplies 332B00000X Primary

Addresses

Primary practice location

175 Cambridge St
Suite 400
Boston, MA 02114-2750

Mailing address

55 Fruit St
Bulfinch 2
Boston, MA 02114-2621
Phone (617) 726-2684

Other names 1

  • Mass General Physicians Org/Sports Medicine Doing business as

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in MA

Enrollment records 1

Enrollment IDStateProvider typePAC IDDetails
O20131029001189 MA DME Supplier - Sports Medicine 2466365820 Practice locations: Boston, MA

Other NPIs with the same Medicare PAC ID 3

NPIs whose Medicare enrollments share a PECOS associate control ID (the same enrolled entity).

National Provider Directory

National Provider Directory
Tax ID family
Mass Gen Physorg Inc DB15 organizations share this tax ID, including this one

Other organizations with this tax ID 14

Organizations that report the same tax identification number in the National Provider Directory.

View all 14

Practitioners & affiliated clinicians

Practitioners 3

Individual providers connected to this organization through Medicare benefit reassignment, Care Compare group membership or National Provider Directory roles, and the practitioner matching its NPPES authorized official.

NPI Registry JSON

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

{
    "created_epoch": "1361750400000",
    "enumeration_type": "NPI-2",
    "last_updated_epoch": "1776902400000",
    "number": "1306186523",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "55 FRUIT ST",
            "address_2": "BULFINCH 2",
            "city": "BOSTON",
            "state": "MA",
            "postal_code": "021142621",
            "telephone_number": "617-726-2684"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "175 CAMBRIDGE ST",
            "address_2": "SUITE 400",
            "city": "BOSTON",
            "state": "MA",
            "postal_code": "021142750",
            "telephone_number": "617-726-7500",
            "fax_number": "617-643-0808"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "organization_name": "MASSACHUSETTS GENERAL PHYSICIANS ORGANIZATION, INC",
        "organizational_subpart": "NO",
        "enumeration_date": "2013-02-25",
        "last_updated": "2026-04-23",
        "certification_date": "2026-04-23",
        "status": "A",
        "authorized_official_last_name": "DEL CARMEN",
        "authorized_official_first_name": "MARCELA",
        "authorized_official_title_or_position": "PRESIDENT",
        "authorized_official_telephone_number": "617-726-6263",
        "authorized_official_credential": "MD"
    },
    "taxonomies": [
        {
            "code": "332B00000X",
            "taxonomy_group": "",
            "desc": "Durable Medical Equipment & Medical Supplies",
            "state": null,
            "license": null,
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": [
        {
            "organization_name": "Mass General Physicians Org/Sports Medicine",
            "code": "3",
            "type": "Doing Business As"
        }
    ]
}

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 Apr 23, 2026; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
  • Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments.
  • National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.