Individual provider Active NPI

Mohamed Rezk

  • Advanced Heart Failure and Transplant Cardiology Physician
  • Washington, DC
National Provider Identifier
1780480780
Registry record updated Feb 2, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Advanced Heart Failure and Transplant Cardiology PhysicianTaxonomy code 207RA0001X
License
MTL600211590 Issued in DC
Practice address
110 Irving St. NW Dept of Cardiology, Advanced Heart Fa
Washington, DC 20010
Phone
(202) 993-7860
NPI assigned
Feb 20, 2025
Reactivated
Feb 2, 2026
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Feb 2, 2026

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

Specialties & licenses 2

Specialty (taxonomy)CodeLicenseStatePrimary
Advanced Heart Failure and Transplant Cardiology Physician 207RA0001X MTL600211590 DC Primary
Student in an Organized Health Care Education/Training Program 390200000X

Addresses

Primary practice location

110 Irving St. NW Dept of Cardiology, Advanced Heart Fa
Washington, DC 20010

Mailing address

110 Irving St NW
110 Irving St NW Dept of Cardiology, Advanced Heart Fai
Washington, DC 20010
Phone (202) 877-7777

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

State licenses

LicenseStateTypeSpecialty
MTL600211590DCMDAdvanced Heart Failure and Transplant Cardiology Physician

NPI Registry JSON

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

{
    "created_epoch": "1740009600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1769990400000",
    "number": "1780480780",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "110 IRVING ST NW",
            "address_2": "110 IRVING ST NW DEPT OF CARDIOLOGY, ADVANCED HEART FAI",
            "city": "WASHINGTON",
            "state": "DC",
            "postal_code": "20010",
            "telephone_number": "202-877-7777"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "110 IRVING ST. NW DEPT OF CARDIOLOGY, ADVANCED HEART FA",
            "city": "WASHINGTON",
            "state": "DC",
            "postal_code": "20010",
            "telephone_number": "202-993-7860"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "REZK",
        "first_name": "MOHAMED",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2025-02-20",
        "last_updated": "2026-02-02",
        "certification_date": "2026-02-02",
        "deactivation_date": "2025-09-29",
        "reactivation_date": "2026-02-02",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207RA0001X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Advanced Heart Failure and Transplant Cardiology",
            "state": "DC",
            "license": "MTL600211590",
            "primary": true
        },
        {
            "code": "390200000X",
            "taxonomy_group": "",
            "desc": "Student in an Organized Health Care Education/Training Program",
            "state": null,
            "license": null,
            "primary": false
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Washington, DC

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Feb 2, 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.