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

Cathy Buono Barnes, MD

Family Medicine Physician in New Port Richey, FL · enumerated 2005.

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

National Provider Identifier

1821089756

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Registry record

Entity type Individual (Type 1)
Name Cathy Buono Barnes
Credential MD
Sex Female
Practice address New Port Richey, FL, 34655
Fax (727) 376-5435
Enumeration date Oct 31, 2005
Last updated in NPPES Apr 14, 2017

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

Taxonomy & licenses

207Q00000X Family Medicine Physician Allopathic & Osteopathic Physicians · License ME54354 (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
258587100 Medicaid FL -
2132506 Other - AETNA
275172 Other - AVMED
5900215 Other - GHI
7794213 Other - AETNA

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 Cathy Barnes?
The National Provider Identifier (NPI) for Cathy Barnes is 1821089756, a Type 1 (individual) record in the CMS NPPES registry.
Where does Cathy Barnes practice?
The practice location on file with NPPES is in New Port Richey, 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 2017-04-14.