Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Larry Milford Leslie II, M.D.

Q: What is the NPI number for Larry Leslie?

The National Provider Identifier (NPI) for Larry Leslie is 1669419990, a Type 1 (individual) record in the CMS NPPES registry.

Interventional Cardiology Physician in Naples, FL · enumerated 2006.

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

National Provider Identifier

1669419990

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Registry record

Entity type Individual (Type 1)

Name Larry Milford Leslie II

Credential M.D.

Sex Male

Practice address 399 9th St N Ste 300, Naples, FL, 34102

Phone (239) 624-4200

Fax (239) 624-4201

Enumeration date Jun 2, 2006

Last updated in NPPES Mar 24, 2022

Taxonomy & licenses

207RC0000X Cardiovascular Disease Physician Allopathic & Osteopathic Physicians · License 01062082A (IN) Secondary

207RC0000X Cardiovascular Disease Physician Allopathic & Osteopathic Physicians · License 34948 (KY) Secondary

207RI0011X Interventional Cardiology Physician Allopathic & Osteopathic Physicians · License 34948 (KY) Secondary

207RI0011X Interventional Cardiology Physician Allopathic & Osteopathic Physicians · License 01062082A (IN) Secondary

207RI0011X Interventional Cardiology Physician Allopathic & Osteopathic Physicians · License ME125405 (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
ZU6F4	Other	FL	BCBS
016303900	Medicaid	FL	-
P01626269	Other	FL	RAILROAD MEDICARE
IL736Z	Other	FL	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.

Read the full guide → Validate an NPI →

Frequently asked questions

What is the NPI number for Larry Leslie?

The National Provider Identifier (NPI) for Larry Leslie is 1669419990, a Type 1 (individual) record in the CMS NPPES registry.

Where does Larry Leslie practice?

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

Other providers at this practice address

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Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2022-03-24.