Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum Sole proprietor

Jorge C Antunez De Mayolo, MD

Hematology & Oncology Physician in Jacksonville, FL · enumerated 2005 · practices at Baptist MD Anderson Cancer Physicians Inc.

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

National Provider Identifier

1407844798

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Registry record

Entity type Individual (Type 1)

Name Jorge C Antunez De Mayolo

Credential MD

Sex Male

Practice address Jacksonville, FL, 32207

Phone (904) 202-7300

Fax (904) 202-2754

Enumeration date Oct 11, 2005

Last updated in NPPES Apr 28, 2025

Street address withheld: NPPES sole-proprietor addresses can be home addresses. See our data policy.

Taxonomy & licenses

207RH0003X Hematology & Oncology Physician Allopathic & Osteopathic Physicians · License ME47826 (FL) Secondary

207RH0003X Hematology & Oncology Physician Allopathic & Osteopathic Physicians · License ME0047826 (FL) Primary

MD · Doctor of Medicine: A physician who completed medical school (allopathic medicine), residency training, and state licensure. About the MD credential

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 is the NPI number for Jorge Antunez De Mayolo?

The National Provider Identifier (NPI) for Jorge Antunez De Mayolo is 1407844798, a Type 1 (individual) record in the CMS NPPES registry.

Where does Jorge Antunez De Mayolo practice?

The practice location on file with NPPES is in Jacksonville, FL. Providers can have multiple locations; NPPES lists the primary practice address.

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Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2025-04-28.