Individual provider Active NPI

Ahmed Hammad, MD

  • Internal Medicine Physician
  • Chicago, IL
National Provider Identifier
1508776253
Registry record updated Sep 8, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Internal Medicine PhysicianTaxonomy code 207R00000X
License
125089046 Issued in IL
Practice address
2900 N Lake Shore Dr
Chicago, IL 60657-5640
Phone
(773) 665-6730
NPI assigned
Sep 8, 2026
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Sep 8, 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 125089046 IL Primary

Addresses

Primary practice location

2900 N Lake Shore Dr
Chicago, IL 60657-5640

Mailing address

2900 N Lake Shore Dr
Internal Medicine Department
Chicago, IL 60657-5640
Phone (773) 665-6730

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Not listed in the public Medicare enrollment file

NPI Registry JSON

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

{
    "created_epoch": "1788825600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1788825600000",
    "number": "1508776253",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "2900 N LAKE SHORE DR",
            "address_2": "INTERNAL MEDICINE DEPARTMENT",
            "city": "CHICAGO",
            "state": "IL",
            "postal_code": "606575640",
            "telephone_number": "773-665-6730"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "2900 N LAKE SHORE DR",
            "city": "CHICAGO",
            "state": "IL",
            "postal_code": "606575640",
            "telephone_number": "773-665-6730"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "HAMMAD",
        "first_name": "AHMED",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2026-09-08",
        "last_updated": "2026-09-08",
        "certification_date": "2026-09-08",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207R00000X",
            "taxonomy_group": "",
            "desc": "Internal Medicine",
            "state": "IL",
            "license": "125089046",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Chicago, IL

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Sep 8, 2026; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.

Verify at the official NPI Registry.