NPI Portal NPI Lookup & Verification

Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Joseph C Sullivan III, M.D.

Diagnostic Radiology Physician in Brooksville, FL · enumerated 2006.

Data current as of Jul 13, 2026 · sourced from CMS NPPES

National Provider Identifier

1043303548

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Registry record

Entity type Individual (Type 1)
Name Joseph C Sullivan III
Credential M.D.
Sex Male
Practice address 11375 Cortez Blvd, Brooksville, FL, 34613
Fax (904) 346-4334
Enumeration date Oct 2, 2006
Last updated in NPPES Mar 29, 2023

Taxonomy & licenses

2085N0700X Neuroradiology Physician Allopathic & Osteopathic Physicians · License 052837 (GA) Secondary
2085R0202X Diagnostic Radiology Physician Allopathic & Osteopathic Physicians · License 54994 (TN) Secondary
2085R0202X Diagnostic Radiology Physician Allopathic & Osteopathic Physicians · License 24871 (AL) Secondary
2085R0202X Diagnostic Radiology Physician Allopathic & Osteopathic Physicians · License ME160669 (FL) Primary
MD · Doctor of Medicine: A physician who completed medical school (allopathic medicine), residency training, and state licensure. About the MD credential

Other identifiers

Identifier Type State Issuer
04923068 Medicaid MS -
051543136 Other AL BCBS
051543144 Other AL BCBS
009942662 Medicaid AL -
009942659 Medicaid AL -
199147922A Medicaid GA -
009942658 Medicaid AL -
009942660 Medicaid AL -
051543137 Other AL BCBS
051543142 Other AL BCBS
P00406959 Other AL RR MEDICARE

What is an NPI number?

A National Provider Identifier (NPI) is a unique 10-digit number that CMS assigns to every U.S. healthcare provider and organization under HIPAA. Type 1 NPIs identify individual providers; Type 2 NPIs identify organizations. The NPI appears on insurance claims, prescriptions, and credentialing paperwork, and never changes, even if the provider moves or changes specialty.

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Frequently asked questions

What specialty is Joseph Sullivan?
Joseph Sullivan is registered in NPPES with the primary taxonomy of Diagnostic Radiology Physician. The taxonomy code describes the provider's classification and area of specialization for claims and credentialing.
Is this the official NPI registry?
No. NPI Portal is a private site built on public CMS NPPES data. The official registry is npiregistry.cms.hhs.gov, operated by CMS.

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Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2023-03-29.