Individual provider Active NPI

Christina Kerner, MD

  • Internal Medicine Physician
  • Boston, MA
National Provider Identifier
1376235770
Registry record updated Jun 21, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Internal Medicine PhysicianTaxonomy code 207R00000X
License
1025310 Issued in MA
Practice address
50 Staniford St FL 9
Boston, MA 02114-2506
Phone
(617) 724-6610
NPI assigned
May 23, 2023
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Jun 21, 2026

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Internal Medicine Physician 207R00000X 1025310 MA Primary

Addresses

Primary practice location

50 Staniford St FL 9
Boston, MA 02114-2506

Mailing address

50 Staniford St FL 9
Boston, MA 02114-2506
Phone (617) 724-6610

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in RI
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
I20230628003537 RI Order and Referring Only - Internal MedicinePractitioner - Internal Medicine 6305205014

Care Compare profile

Medicare Care Compare
Specialty
Internal Medicine
Education
Other, 2023
Medicare assignment
May accept Medicare assignment

Practice addresses (Care Compare)

399 Revolution Dr
Suite 458
Somerville, MA 02145-1444

399 Revolution Dr
Suite 458
Somerville, MA 02145-1488

National Provider Directory

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

State licenses

LicenseStateTypeSpecialty
LP05968RIMDInternal Medicine Physician

Practice roles

OrganizationSpecialtyStatusNew patients
Massachusetts General Physicians Organization Inc Internal Medicine CurrentSince Sep 1, 2026 Accepting new patients
Lifespan Corporation Current Accepting new patients

Locations

50 Staniford St
Fl 9
Boston, MA 02114
Phone (617) 724-6610

55 Fruit St
Boston, MA 02114

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

Interoperability endpoints

  • Direct secure messaging: ckerner217512@brownhealth.medalliesdirect.net

Organizations & group practices 2

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.

NPI Registry JSON

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

{
    "created_epoch": "1684800000000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1782000000000",
    "number": "1376235770",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "50 STANIFORD ST FL 9",
            "city": "BOSTON",
            "state": "MA",
            "postal_code": "021142506",
            "telephone_number": "617-724-6610"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "50 STANIFORD ST FL 9",
            "city": "BOSTON",
            "state": "MA",
            "postal_code": "021142506",
            "telephone_number": "617-724-6610"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "KERNER",
        "first_name": "CHRISTINA",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2023-05-23",
        "last_updated": "2026-06-21",
        "certification_date": "2026-06-21",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207R00000X",
            "taxonomy_group": "",
            "desc": "Internal Medicine",
            "state": "MA",
            "license": "1025310",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Boston, MA

Sources for this page

Verify at the official NPI Registry.