Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Hillary L Barnes, M.D.

Hospitalist Physician in Naples, FL · enumerated 2007.

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

National Provider Identifier

1164633186

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Registry record

Entity type Individual (Type 1)

Name Hillary L Barnes

Credential M.D.

Sex Female

Practice address 350 7th St N, Naples, FL, 34102

Phone (239) 624-3997

Fax (239) 624-8101

Enumeration date May 24, 2007

Last updated in NPPES Jul 21, 2022

Taxonomy & licenses

208M00000X Hospitalist Physician Allopathic & Osteopathic Physicians · License 068106 (GA) 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
JA232Z	Other	FL	MEDICARE
021328900	Medicaid	FL	-
PMXUU	Other	FL	BCBS

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 Hillary Barnes?

The National Provider Identifier (NPI) for Hillary Barnes is 1164633186, a Type 1 (individual) record in the CMS NPPES registry.

Where does Hillary Barnes 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 2022-07-21.