Individual provider Active NPI

Harvey Jay Mamon, M.D., PH.D.

  • Radiation Oncology Physician
  • Boston, MA
National Provider Identifier
1265498000
Registry record updated Dec 1, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Radiation Oncology PhysicianTaxonomy code 2085R0001X
License
157398 Issued in MA
Practice address
Brigham and Women'S Hospital, Radiation on
75 Francis Street, Asb1-L2
Boston, MA 02115-6110
Phone
(617) 732-7906
Fax
(617) 264-5242
NPI assigned
Apr 21, 2006
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Dec 1, 2025

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

Specialties & licenses 2

Specialty (taxonomy)CodeLicenseStatePrimary
Radiation Oncology Physician 2085R0001X 157398 MA Primary
Specialist 174400000X 157398 MA

Addresses

Primary practice location

Brigham and Women'S Hospital, Radiation on
75 Francis Street, Asb1-L2
Boston, MA 02115-6110

Mailing address

75 Francis St
Brigham and Women'S Hospital, Radiation Oncology
Boston, MA 02115-6110
Phone (617) 732-7906

Other practice location 1

100 Blossom St
Boston, MA 02114-2606
Phone (617) 726-8651

Other practice location 2

55 Fruit St
Boston, MA 02114-2696
Phone (617) 726-2000

Medicare participation

Medicare enrollment files
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

Enrollment IDStateProvider typePAC IDDetails
I20050120000033 MA Practitioner - Radiation Oncology 1951350610 Reassigns benefits to 4 organizations

Care Compare profile

Medicare Care Compare
Specialty
Radiation Oncology
Education
University of Massachusetts Medical School, 1993
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Telehealth
Offers telehealth services
Group practices
Dana-Farber Cancer Institute, Inc.Group PAC ID 9133038904, 671 clinicians
Brigham and Womens Physicians Organization IncGroup PAC ID 3870405988, 2,931 clinicians

Practice addresses (Care Compare)

450 Brookline Ave
Boston, MA 02215-5418
Phone (617) 632-3586

450 Brookline Ave
Boston, MA 02215-5450

736 Cambridge St
Brighton, MA 02135-2907
Phone (617) 789-2903

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

Hospital & facility affiliations

  • Brigham and Women'S Hospital Hospital, Boston, MA, CCN 220110
  • Dana-Farber Cancer Institute Hospital, Boston, MA, CCN 220162

National Provider Directory

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

State licenses

LicenseStateTypeSpecialty
157398MAMDRadiation Oncology Physician

Practice roles

OrganizationSpecialtyStatusNew patients
The General Hospital Corporation CurrentSince Nov 1, 2025 Accepting new patients
Dana-Farber Cancer Institute, Inc. CurrentSince Jul 1, 1998 Accepting new patients
Massachusetts General Physicians Organization Inc CurrentSince Nov 1, 2025 Accepting new patients
Dana-Farber Cancer Institute, Inc. CurrentSince Jul 1, 1998 Accepting new patients
Brigham and Women'S Hospital Current Accepting new patients
Brigham and Womens Physicians Organization Inc Past Accepting new patients
Mass General Brigham Medical Group Western Massachusetts Inc Past Accepting new patients
Dana-Farber Cancer Institute, Inc. Past Accepting new patients

Locations

75 Francis St
Boston, MA 02115

100 Blossom St
#3
Boston, MA 02114
Phone (617) 724-1836

55 Fruit St
Boston, MA 02114

44 Binney St
Boston, MA 02115
Phone (617) 632-3591

55 Fruit St
#2
Boston, MA 02114
Phone (617) 726-2967

100 Blossom St
Boston, MA 02114
Phone (617) 724-8770

450 Brookline Ave
Boston, MA 02215
Phone (508) 478-2061

75 Francis St
#1L2
Boston, MA 02115
Phone (617) 632-3591

20 Prospect St
Milford, MA 01757
Phone (508) 478-2061

Interoperability endpoints

  • Direct secure messaging: mamon.harvey.bwh@direct.partners.masshiway.net

Organizations & group practices 9

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.

Hospital & facility affiliations 2

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": "1145577600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1764547200000",
    "number": "1265498000",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "75 FRANCIS ST",
            "address_2": "BRIGHAM AND WOMEN'S HOSPITAL, RADIATION ONCOLOGY",
            "city": "BOSTON",
            "state": "MA",
            "postal_code": "021156110",
            "telephone_number": "617-732-7906",
            "fax_number": "617-264-5242"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "BRIGHAM AND WOMEN'S HOSPITAL, RADIATION ON",
            "address_2": "75 FRANCIS STREET, ASB1-L2",
            "city": "BOSTON",
            "state": "MA",
            "postal_code": "021156110",
            "telephone_number": "617-732-7906",
            "fax_number": "617-264-5242"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "100 Blossom St",
            "address_purpose": "LOCATION",
            "city": "Boston",
            "state": "MA",
            "postal_code": "021142606",
            "country_code": "US",
            "telephone_number": "617-726-8651",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "55 Fruit St",
            "address_purpose": "LOCATION",
            "city": "Boston",
            "state": "MA",
            "postal_code": "021142696",
            "country_code": "US",
            "telephone_number": "617-726-2000",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "MAMON",
        "first_name": "HARVEY",
        "middle_name": "JAY",
        "name_prefix": "Dr.",
        "credential": "M.D., PH.D.",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2006-04-21",
        "last_updated": "2025-12-01",
        "certification_date": "2025-12-01",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "2085R0001X",
            "taxonomy_group": "",
            "desc": "Radiology, Radiation Oncology",
            "state": "MA",
            "license": "157398",
            "primary": true
        },
        {
            "code": "174400000X",
            "taxonomy_group": "",
            "desc": "Specialist",
            "state": "MA",
            "license": "157398",
            "primary": false
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Boston, MA

Sources for this page

Verify at the official NPI Registry.