Individual provider Active NPI

Antoine Mansourati, MD

  • Internal Medicine Physician
  • Paterson, NJ
National Provider Identifier
1003493719
Registry record updated Feb 1, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Internal Medicine PhysicianTaxonomy code 207R00000X
License
82949 Issued in CT
Practice address
703 Main St
Paterson, NJ 07503-2621
Phone
(973) 754-2000
NPI assigned
Mar 27, 2021
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Feb 1, 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 82949 CT Primary

Addresses

Primary practice location

703 Main St
Paterson, NJ 07503-2621

Mailing address

703 Main St
Paterson, NJ 07503-2621
Phone (973) 754-2000

Other practice location 1

40 E Putnam Ave Ste 1B
Cos Cob, CT 06807-2606
Phone (203) 249-5442

Other practice location 2

90 Morgan St Ste 103
Stamford, CT 06905-5436
Phone (203) 978-3138

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)
Not enrolled
Credentials
Doctor of Medicine

State licenses

LicenseStateTypeSpecialty
82949CTMDInternal Medicine Physician

Practice roles

OrganizationSpecialtyStatusNew patients
Doctors Office CT PLLC Internal Medicine PastSince Mar 21, 2023 Accepting new patients

Interoperability endpoints

  • Direct secure messaging: antoine.mansourati.1@29110.direct.athenahealth.com

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": "1616803200000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1769904000000",
    "number": "1003493719",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "703 MAIN ST",
            "city": "PATERSON",
            "state": "NJ",
            "postal_code": "075032621",
            "telephone_number": "973-754-2000"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "703 MAIN ST",
            "city": "PATERSON",
            "state": "NJ",
            "postal_code": "075032621",
            "telephone_number": "973-754-2000"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "40 E Putnam Ave Ste 1B",
            "address_purpose": "LOCATION",
            "city": "Cos Cob",
            "state": "CT",
            "postal_code": "068072606",
            "country_code": "US",
            "telephone_number": "203-249-5442",
            "fax_number": "203-325-3270",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "90 Morgan St Ste 103",
            "address_purpose": "LOCATION",
            "city": "Stamford",
            "state": "CT",
            "postal_code": "069055436",
            "country_code": "US",
            "telephone_number": "203-978-3138",
            "fax_number": "203-325-3270",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "MANSOURATI",
        "first_name": "ANTOINE",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2021-03-27",
        "last_updated": "2026-02-01",
        "certification_date": "2026-02-01",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207R00000X",
            "taxonomy_group": "",
            "desc": "Internal Medicine",
            "state": "CT",
            "license": "82949",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Paterson, NJ

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Feb 1, 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.