Active NPI
Mohamed Rezk
- Advanced Heart Failure and Transplant Cardiology Physician
- Washington, DC
National Provider Identifier
1780480780
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Advanced Heart Failure and Transplant Cardiology Physician
- License
- MTL600211590
- 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
Registry information is reported by the provider to CMS and is not verified. About this source
Specialties & licenses 2
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| 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
| License | State | Type | Specialty |
|---|---|---|---|
| MTL600211590 | DC | MD | Advanced 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.