Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Matthew A Thornton, ARNP

Family Nurse Practitioner in Fernandina Beach, FL · enumerated 2017 · practices at Ackerman Cancer Center, PA.

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

National Provider Identifier

1659898021

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Registry record

Entity type Individual (Type 1)

Name Matthew A Thornton

Credential ARNP

Sex Male

Practice address 1132 S 14th St, Fernandina Beach, FL, 32034

Phone (904) 432-3061

Fax (904) 432-3062

Enumeration date Aug 27, 2017

Last updated in NPPES Jun 9, 2023

Taxonomy & licenses

363LF0000X Family Nurse Practitioner Physician Assistants & Advanced Practice Nursing Providers · License ARNP9338206 (FL) Primary

Other identifiers

Identifier	Type	State	Issuer
N1344	Other	FL	MEDICARE
CAI10	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

Where does Matthew Thornton practice?

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

What is the NPI number for Matthew Thornton?

The National Provider Identifier (NPI) for Matthew Thornton is 1659898021, a Type 1 (individual) record in the CMS NPPES registry.

Other providers at this practice address

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Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2023-06-09.