Individual provider Active NPI

Karen J Marcus, MD

  • Radiation Oncology Physician
  • Boston, MA
National Provider Identifier
1609827666
Registry record updated Aug 13, 2007
On this page

Key facts

NPPES NPI Registry
Primary specialty
Radiation Oncology PhysicianTaxonomy code 2085R0001X
License
70801 Issued in MA
Practice address
300 Longwood Avenue
Childrens Hospital Dept of Radiation Oncology
Boston, MA 02115
Phone
(617) 355-8399
NPI assigned
May 15, 2006
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Aug 13, 2007

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 70801 MA Primary

Addresses

Primary practice location

300 Longwood Avenue
Childrens Hospital Dept of Radiation Oncology
Boston, MA 02115

Mailing address

300 Longwood Avenue
Childrens Hospital Dept of Radiation Oncology
Boston, MA 02115
Phone (617) 355-8399

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Not listed in the public Medicare enrollment file

National Provider Directory

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

State licenses

LicenseStateTypeSpecialty
70801MAMDRadiation Oncology Physician

Interoperability endpoints

  • Direct secure messaging: kmarcus21967@direct.bostonchildrens.org

NPI Registry JSON

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

{
    "created_epoch": "1147651200000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1186963200000",
    "number": "1609827666",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "300 LONGWOOD AVENUE",
            "address_2": "CHILDRENS HOSPITAL DEPT OF RADIATION ONCOLOGY",
            "city": "BOSTON",
            "state": "MA",
            "postal_code": "02115",
            "telephone_number": "617-355-8399"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "300 LONGWOOD AVENUE",
            "address_2": "CHILDRENS HOSPITAL DEPT OF RADIATION ONCOLOGY",
            "city": "BOSTON",
            "state": "MA",
            "postal_code": "02115",
            "telephone_number": "617-355-8399"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "MARCUS",
        "first_name": "KAREN",
        "middle_name": "J",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2006-05-15",
        "last_updated": "2007-08-13",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "2085R0001X",
            "taxonomy_group": "",
            "desc": "Radiology, Radiation Oncology",
            "state": "MA",
            "license": "70801",
            "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 Aug 13, 2007; 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.