Individual provider Active NPI

David E. Kozono, M.D., PH.D.

  • Radiation Oncology Physician
  • Boston, MA
National Provider Identifier
1164565115
Registry record updated Nov 18, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Radiation Oncology PhysicianTaxonomy code 2085R0001X
License
230766 Issued in MA
Practice address
75 Francis St
BWH Radiation Oncology Asb1-L2
Boston, MA 02115-6110
Phone
(617) 632-3591
NPI assigned
Feb 15, 2007
Last updated
Nov 18, 2025By the provider in NPPES
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Nov 18, 2025

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Radiation Oncology Physician 2085R0001X 230766 MA Primary

Addresses

Primary practice location

75 Francis St
BWH Radiation Oncology Asb1-L2
Boston, MA 02115-6110

Mailing address

110 Cypress St Unit PH1
Brookline, MA 02445-6027
Phone (617) 232-2049

Other practice location 1

55 Fruit St
Boston, MA 02114-2621
Phone (617) 726-2000

Other practice location 2

100 Blossom St
Boston, MA 02114-2606
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
I20100819000448 MA Practitioner - Radiation Oncology 2466586946 Reassigns benefits to 4 organizations

Care Compare profile

Medicare Care Compare
Specialty
Radiation Oncology
Education
Johns Hopkins University School of Medicine, 2005
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Telehealth
Offers telehealth services
Group practices

Practice addresses (Care Compare)

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

450 Brookline Ave
Boston, MA 02215-5450

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

Hospital & facility affiliations

National Provider Directory

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

State licenses

LicenseStateTypeSpecialty
230766MAMDHome Health Registered Nurse

Practice roles

OrganizationSpecialtyStatusNew patients
The General Hospital Corporation CurrentSince Dec 1, 2025 Accepting new patients
Brigham and Women's Hospital Current Accepting new patients
Dana-Farber Cancer Institute, Inc. CurrentSince Jul 1, 2010 Accepting new patients
Massachusetts General Physicians Organization Inc CurrentSince Dec 1, 2025 Accepting new patients
Dana-Farber Cancer Institute, Inc. CurrentSince Jul 1, 2010 Accepting new patients
Dana-Farber Cancer Institute, Inc. Past 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

Locations

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

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

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

55 Fruit St
Boston, MA 02114

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

75 Francis St
Boston, MA 02115

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

75 Francis St
#360U2
Boston, MA 02115

Interoperability endpoints

  • Direct secure messaging: kozono.david.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, National Provider Directory roles and organizations whose NPPES authorized official is this provider.

Hospital & facility affiliations 6

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": "1171497600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1763424000000",
    "number": "1164565115",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "110 CYPRESS ST UNIT PH1",
            "city": "BROOKLINE",
            "state": "MA",
            "postal_code": "024456027",
            "telephone_number": "617-232-2049"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "75 FRANCIS ST",
            "address_2": "BWH RADIATION ONCOLOGY ASB1-L2",
            "city": "BOSTON",
            "state": "MA",
            "postal_code": "021156110",
            "telephone_number": "617-632-3591"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "55 Fruit St",
            "address_purpose": "LOCATION",
            "city": "Boston",
            "state": "MA",
            "postal_code": "021142621",
            "country_code": "US",
            "telephone_number": "617-726-2000",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "100 Blossom St",
            "address_purpose": "LOCATION",
            "city": "Boston",
            "state": "MA",
            "postal_code": "021142606",
            "country_code": "US",
            "telephone_number": "617-726-2000",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "KOZONO",
        "first_name": "DAVID",
        "middle_name": "E.",
        "credential": "M.D., PH.D.",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2007-02-15",
        "last_updated": "2025-11-18",
        "certification_date": "2025-11-18",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "2085R0001X",
            "taxonomy_group": "",
            "desc": "Radiology, Radiation Oncology",
            "state": "MA",
            "license": "230766",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Boston, MA

Sources for this page

Verify at the official NPI Registry.