Individual provider Active NPI

Gregory Isenberg, MD

  • Internal Medicine Physician
  • Hartford, CT
National Provider Identifier
1801909643
Registry record updated Dec 17, 2012
On this page

Key facts

NPPES NPI Registry
Primary specialty
Internal Medicine PhysicianTaxonomy code 207R00000X
License
035473 Issued in CT
Practice address
580 Farmington Ave
Hartford, CT 06105-3050
Phone
(860) 527-7255
Fax
(860) 278-3867
NPI assigned
Aug 16, 2006
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Dec 17, 2012

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 035473 CT Primary

Addresses

Primary practice location

580 Farmington Ave
Hartford, CT 06105-3050

Mailing address

576 Farmington Ave
Hartford, CT 06105
Phone (860) 527-7255

Other identifiers 3

IdentifierTypeStateIssuer
729752OtherCTAETNA
001354737MedicaidCT
035473OtherCTCONNECTICARE

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
035473CTMDInternal Medicine Physician

Practice roles

OrganizationSpecialtyStatusNew patients
Prime Healthcare, PC Internal Medicine Past 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": "1155686400000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1355702400000",
    "number": "1801909643",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "576 FARMINGTON AVE",
            "city": "HARTFORD",
            "state": "CT",
            "postal_code": "06105",
            "telephone_number": "860-527-7255",
            "fax_number": "860-278-3867"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "580 FARMINGTON AVE",
            "city": "HARTFORD",
            "state": "CT",
            "postal_code": "061053050",
            "telephone_number": "860-527-7255",
            "fax_number": "860-278-3867"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "ISENBERG",
        "first_name": "GREGORY",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2006-08-16",
        "last_updated": "2012-12-17",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207R00000X",
            "taxonomy_group": "",
            "desc": "Internal Medicine",
            "state": "CT",
            "license": "035473",
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "AETNA",
            "identifier": "729752",
            "state": "CT"
        },
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "001354737",
            "state": "CT"
        },
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "CONNECTICARE",
            "identifier": "035473",
            "state": "CT"
        }
    ],
    "endpoints": [],
    "other_names": []
}

Other providers in Hartford, CT

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Dec 17, 2012; 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.