Organization Active NPI

Horizon Medical, P.a.

  • Internal Medicine Physician
  • Zephyrhills, FL
National Provider Identifier
1003764432
Registry record updated May 6, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Internal Medicine PhysicianTaxonomy code 207R00000X
Legal business name
HORIZON MEDICAL, P.A.
Practice address
38220 Henry Dr
Zephyrhills, FL 33542-7535
Phone
(704) 231-4571
NPI assigned
Mar 20, 2026
Organization subpart
No

NPPES NPI Registry

Updated by the provider on May 6, 2026

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

Authorized official

Name
Dr. Waseem Ghannam, MDNPI 1306080510
Title
President
Phone
(704) 231-4571

Authorized official NPPES reports the official by name only. The link goes to the one practitioner connected to this organization with that name.

Specialties & licenses 4

Specialty (taxonomy)CodeLicenseStatePrimary
Family Medicine PhysicianGroup: 193200000X MULTI-SPECIALTY GROUP 207Q00000X
Internal Medicine PhysicianGroup: 193200000X MULTI-SPECIALTY GROUP 207R00000X Primary
Physician AssistantGroup: 193200000X MULTI-SPECIALTY GROUP 363A00000X
Nurse PractitionerGroup: 193200000X MULTI-SPECIALTY GROUP 363L00000X

Addresses

Primary practice location

38220 Henry Dr
Zephyrhills, FL 33542-7535

Mailing address

29 Little Nassau St Ste 102
Brooklyn, NY 11205-5267
Phone (704) 231-4571

National Provider Directory

National Provider Directory

Practitioners & affiliated clinicians

Practitioners 1

Individual providers connected to this organization through Medicare benefit reassignment, Care Compare group membership or National Provider Directory roles.

NPI Registry JSON

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

{
    "created_epoch": "1773964800000",
    "enumeration_type": "NPI-2",
    "last_updated_epoch": "1778025600000",
    "number": "1003764432",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "29 LITTLE NASSAU ST STE 102",
            "city": "BROOKLYN",
            "state": "NY",
            "postal_code": "112055267",
            "telephone_number": "704-231-4571"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "38220 HENRY DR",
            "city": "ZEPHYRHILLS",
            "state": "FL",
            "postal_code": "335427535",
            "telephone_number": "704-231-4571"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "organization_name": "HORIZON MEDICAL, P.A.",
        "organizational_subpart": "NO",
        "enumeration_date": "2026-03-20",
        "last_updated": "2026-05-06",
        "certification_date": "2026-05-06",
        "status": "A",
        "authorized_official_last_name": "GHANNAM",
        "authorized_official_first_name": "WASEEM",
        "authorized_official_title_or_position": "PRESIDENT",
        "authorized_official_telephone_number": "704-231-4571",
        "authorized_official_name_prefix": "Dr.",
        "authorized_official_credential": "MD"
    },
    "taxonomies": [
        {
            "code": "207Q00000X",
            "taxonomy_group": "193200000X MULTI-SPECIALTY GROUP",
            "desc": "Family Medicine",
            "state": null,
            "license": null,
            "primary": false
        },
        {
            "code": "207R00000X",
            "taxonomy_group": "193200000X MULTI-SPECIALTY GROUP",
            "desc": "Internal Medicine",
            "state": null,
            "license": null,
            "primary": true
        },
        {
            "code": "363A00000X",
            "taxonomy_group": "193200000X MULTI-SPECIALTY GROUP",
            "desc": "Physician Assistant",
            "state": null,
            "license": null,
            "primary": false
        },
        {
            "code": "363L00000X",
            "taxonomy_group": "193200000X MULTI-SPECIALTY GROUP",
            "desc": "Nurse Practitioner",
            "state": null,
            "license": null,
            "primary": false
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Zephyrhills, FL

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on May 6, 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.