Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

JOHN VINCENT FRANGIONI M.D., PH.D.
NPI 1093743940
Internal Medicine - Hematology & Oncology in Naples, FL

Q: What is John Frangioni's NPI number?

The NPI number for John Frangioni is 1093743940. It was assigned to this individual provider in the NPPES registry on June 29, 2006.

Q: What is John Frangioni's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Hematology & Oncology, with taxonomy code 207RH0003X.

Q: When was this NPI record last updated?

The NPPES record for John Frangioni was last updated on July 22, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 26 days 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.

Active since June 29, 2006

661 WINDSURF LN # A-203, NAPLES, FL 34108(617) 538-0158(781) 772-6588 Get Directions Write a Review

NPPES record last updated: July 22, 2026. Verified against the NPPES registry weekly; last sync: August 09, 2026.

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About John Vincent Frangioni M.d., Ph.d. NPPES

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

JOHN VINCENT FRANGIONI M.D., PH.D. (NPI 1093743940) is an individual hematology & oncology provider in Naples, Florida, licensed in Florida (ME172632) and active in the NPI registry since June 2006.

NPPES Registry Identity

NPI1093743940

Entity TypeIndividualMale

Primary Taxonomy207RH0003X

Provider Legal NameJOHN VINCENT FRANGIONICredential: M.D., PH.D.

Location Address661 WINDSURF LN # A-203Naples, FL 34108-8725

Mailing Address661 Windsurf Ln # A-203Naples, FL 34108-8725 · (617) 538-0158 · Fax (781) 772-6588

Phone(617) 538-0158

Fax(781) 772-6588

Sole ProprietorYes

Enumeration DateJune 29, 2006

Last NPPES UpdateJuly 22, 2026

NPPES CertifiedJuly 22, 2026

✔ NPI 1093743940 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal Medicine · Hematology & OncologyAllopathic & Osteopathic Physicians

Taxonomy Code207RH0003X

License✔ Licensed in FL · ME172632

Definition

An internist doctor of osteopathy that specializes in the treatment of the combination of hematology and oncology disorders. A doctor of osteopathy that is board eligible/certified by the American Osteopathic Board of Internal Medicine WAS able to obtain a Certificate of Special Qualifications in the field of Hematology and Oncology. The Certificate is NO longer offered.

661 WINDSURF LN # A-203, Naples, FL 34108

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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 John Frangioni's NPI number?

The NPI number for John Frangioni is 1093743940. It was assigned to this individual provider in the NPPES registry on June 29, 2006.

Where is John Frangioni located?

John Frangioni practices at 661 Windsurf Ln # A-203, Naples, FL 34108. The listed phone number is (617) 538-0158.

What is John Frangioni's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Hematology & Oncology, with taxonomy code 207RH0003X.

When was this NPI record last updated?

The NPPES record for John Frangioni was last updated on July 22, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 26 days 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.