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

Dr. John Anthony Pennisi, D.O.

Family Medicine Physician in Naples, FL · enumerated 2011.

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

National Provider Identifier

1154602324

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Registry record

Entity type Individual (Type 1)
Name Dr. John Anthony Pennisi
Credential D.O.
Sex Male
Practice address Naples, FL, 34109
Phone (239) 624-0530
Fax (239) 634-0531
Enumeration date Sep 1, 2011
Last updated in NPPES Apr 18, 2019

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

Taxonomy & licenses

207QG0300X Geriatric Medicine (Family Medicine) Physician Allopathic & Osteopathic Physicians · License OS14158 (FL) Secondary
207Q00000X Family Medicine Physician Allopathic & Osteopathic Physicians · License OS14158 (FL) Primary
DO · Doctor of Osteopathic Medicine: A fully licensed physician trained in osteopathic medical schools, with the same practice rights as an MD. About the DO credential

Other identifiers

Identifier Type State Issuer
018289700 Medicaid FL -
NT1FU Other FL BCBS
MEDICARE Other FL IQ861Z

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 John Pennisi?
The National Provider Identifier (NPI) for John Pennisi is 1154602324, a Type 1 (individual) record in the CMS NPPES registry.
Where does John Pennisi practice?
The practice location on file with NPPES is in Naples, 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 2019-04-18.