NPI Portal NPI Lookup & Verification

Type 2 · Organization ✓ Active NPI ✓ Valid NPI checksum

Gary C Courville MD PA

Internal Medicine Physician in Naples, FL · enumerated 2011 · authorized official Gary Courville, President.

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

National Provider Identifier

1639454945

Verified

See something wrong? Report a correction

Registry record

Entity type Organization (Type 2)
Legal business name Gary C Courville MD PA
Practice address 201 8th St S, 303, Naples, FL, 34102
Fax (239) 403-8120
Enumeration date Oct 18, 2011
Last updated in NPPES Oct 18, 2011

Taxonomy & classification

207R00000X Internal Medicine Physician Allopathic & Osteopathic Physicians · License 62168 (FL) Primary

Authorized official

Name Gary Courville
Title President

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

Who is the authorized official for Gary C Courville MD PA?
NPPES lists Gary Courville (President) as the authorized official for this organization.
What is the NPI number for Gary C Courville MD PA?
The NPI for Gary C Courville MD PA is 1639454945, a Type 2 (organization) record in the CMS NPPES registry.

Providers at this address

Browse all →

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2011-10-18.