Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Mr. Leon Isidore Avren, PA-C
Physician Assistant in Naples, FL · enumerated 2006.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1114009750
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Registry record
Entity type Individual (Type 1)
Name Mr. Leon Isidore Avren
Credential PA-C
Sex Male
Practice address 936 Barcarmil Way, Naples, FL, 34110
Phone (239) 265-3391
Fax (239) 310-2035
Enumeration date Oct 20, 2006
Last updated in NPPES Aug 31, 2022
Taxonomy & licenses
363A00000X Physician Assistant Physician Assistants & Advanced Practice Nursing Providers · License PA9101116 (FL) Primary
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.
Frequently asked questions
What is the NPI number for Leon Avren?
The National Provider Identifier (NPI) for Leon Avren is 1114009750, a Type 1 (individual) record in the CMS NPPES registry.
Where does Leon Avren 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
Browse all → Gabriel Rizzi Geriatric Medicine (Internal Medicine) Physician · Naples, FL NPI 1205913829 Terese Rizzi Psychiatric/Mental Health Clinical Nurse Specialist · Naples, FL NPI 1477704153 Toni Hill Nurse Practitioner · Naples, FL NPI 1801196191 Joy Sickles Family Nurse Practitioner · Naples, FL NPI 1942649975 Kelly Norton Family Nurse Practitioner · Naples, FL NPI 1609280866 Marsha Wright Primary Care Nurse Practitioner · Naples, FL NPI 1114472842 Karina Muse Family Nurse Practitioner · Naples, FL NPI 1205382215 Amy Wilkinson Acute Care Nurse Practitioner · Naples, FL NPI 1639626021
Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2022-08-31.