Individual provider Active NPI

Barnes D Keller, MD

  • Cardiovascular Disease Physician
  • East Brunswick, NJ
National Provider Identifier
1255375135
Registry record updated Jul 13, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Cardiovascular Disease PhysicianTaxonomy code 207RC0000X
License
MA22313 Issued in NJ
Practice address
593 Cranbury Road
East Brunswick, NJ 08816
Phone
(732) 390-3333
Fax
(732) 257-5432
NPI assigned
Jun 15, 2006
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Jul 13, 2026

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Cardiovascular Disease Physician 207RC0000X MA22313 NJ Primary

Addresses

Primary practice location

593 Cranbury Road
East Brunswick, NJ 08816

Mailing address

593 Cranbury Road
East Brunswick, NJ 08816
Phone (732) 390-3333

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
MA22313NJMDCardiovascular Disease Physician

Practice roles

OrganizationSpecialtyStatusNew patients
Bio-Medical Laboratory Inc PastSince Jan 1, 1998 Accepting new patients

Organizations & group practices 1

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": "1150329600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1783900800000",
    "number": "1255375135",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "593 CRANBURY ROAD",
            "city": "EAST BRUNSWICK",
            "state": "NJ",
            "postal_code": "08816",
            "telephone_number": "732-390-3333",
            "fax_number": "732-257-5432"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "593 CRANBURY ROAD",
            "city": "EAST BRUNSWICK",
            "state": "NJ",
            "postal_code": "08816",
            "telephone_number": "732-390-3333",
            "fax_number": "732-257-5432"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "KELLER",
        "first_name": "BARNES",
        "middle_name": "D",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2006-06-15",
        "last_updated": "2026-07-13",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207RC0000X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Cardiovascular Disease",
            "state": "NJ",
            "license": "MA22313",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in East Brunswick, NJ

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jul 13, 2026; 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.