Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Ronald Castor

Family Medicine Physician in Port Charlotte, FL · enumerated 2026.

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

National Provider Identifier

1346162690

Verified

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Registry record

Entity type Individual (Type 1)

Name Ronald Castor

Sex Male

Practice address 17801 Murdock Cir Unit C, Port Charlotte, FL, 33948

Phone (941) 981-8000

Enumeration date Jul 28, 2026

Last updated in NPPES Jul 28, 2026

Taxonomy & licenses

207Q00000X Family Medicine Physician Allopathic & Osteopathic Physicians · License APRN11044548 (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.

Read the full guide → Validate an NPI →

Frequently asked questions

What is the NPI number for Ronald Castor?

The National Provider Identifier (NPI) for Ronald Castor is 1346162690, a Type 1 (individual) record in the CMS NPPES registry.

Where does Ronald Castor practice?

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

Other providers at this practice address

Browse all →

David Butler Family Medicine Physician · Port Charlotte, FL NPI 1639127996 David A Butler Do LLC Family Medicine Physician · Port Charlotte, FL NPI 1669759080 Zoe Tan Pereda General Practice Physician · Port Charlotte, FL NPI 1942053467 Florida Physicians Partners Group LLC General Practice Physician · Port Charlotte, FL NPI 1467389858

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2026-07-28.