1. Home
  2. Directory
  3. Florida
  4. Zephyrhills
  5. Internal Medicine
  6. NPI Profile

HORIZON MEDICAL, P.A.
NPI 1003764432
Internal Medicine in Zephyrhills, FL

Active since March 20, 2026
38220 HENRY DR, ZEPHYRHILLS, FL 33542(704) 231-4571 Get Directions Write a Review

NPPES record last updated: May 6, 2026. Verified against the NPPES registry weekly; last sync: August 02, 2026.

Record update history: May 6, 2026, May 1, 2026, Mar 27, 2026 and 1 more (4 updates tracked since 2026).

About Horizon Medical, P.a. NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

HORIZON MEDICAL, P.A. (NPI 1003764432) is a healthcare organization registered as an internal medicine in Zephyrhills, Florida and active in the NPI registry since March 2026. The organization lists Waseem Ghannam, President, as its authorized official.

NPPES Registry Identity

NPI1003764432
Entity TypeOrganization
Primary Taxonomy207R00000X
Legal Business NameHORIZON MEDICAL, P.A.
Location Address38220 HENRY DRZephyrhills, FL 33542-7535
Mailing Address29 Little Nassau St Ste 102Brooklyn, NY 11205-5267 · (704) 231-4571
Phone(704) 231-4571
Organization SubpartNo
Authorized OfficialWaseem GhannamPresident · (704) 231-4571
Enumeration DateMarch 20, 2026
Last NPPES UpdateMay 6, 20264 updates tracked since enumeration
NPPES CertifiedMay 6, 2026
✔ NPI 1003764432 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 4

★ Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207R00000X
Definition
A physician who provides long-term, comprehensive care in the office and the hospital, managing both common and complex illness of adolescents, adults and the elderly. Internists are trained in the diagnosis and treatment of cancer, infections and diseases affecting the heart, blood, kidneys, joints and digestive, respiratory and vascular systems. They are also trained in the essentials of primary care internal medicine, which incorporates an understanding of disease prevention, wellness, substance abuse, mental health and effective treatment of common problems of the eyes, ears, skin, nervous system and reproductive organs.
Also ListedFamily MedicineTaxonomy 207Q00000X
Also ListedPhysician AssistantTaxonomy 363A00000X
Also ListedNurse PractitionerTaxonomy 363L00000X
38220 HENRY DR, Zephyrhills, FL 33542
Open in Google Maps ↗

Group Practice 1

Group TaxonomyThis provider is a business group of one or more individual practitioners, who practice with different areas of specialization.193200000X MULTI-SPECIALTY GROUP

Other Providers at the Same Location NPPES 2

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

HILLSIDE OPERATIONS, LLC
Skilled Nursing Facility
38220 HENRY DR
ZEPHYRHILLS, FL 33542
Pasco County (813) 788-7114
HEARTLAND OF ZEPHYRHILLS FL LLC
Skilled Nursing Facility
38220 HENRY DR
ZEPHYRHILLS, FL 33542
Pasco County (813) 788-7114

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Horizon Medical, P.A.'s NPI number?

The NPI number for Horizon Medical, P.A. is 1003764432. It was assigned to this organization in the NPPES registry on March 20, 2026.

Where is Horizon Medical, P.A. located?

Horizon Medical, P.A. is located at 38220 Henry Dr, Zephyrhills, FL 33542. The listed phone number is (704) 231-4571.

What is Horizon Medical, P.A.'s specialty?

The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.

When was this NPI record last updated?

The NPPES record for Horizon Medical, P.A. was last updated on May 6, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 months ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.