Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Gregory T Hartney

Physical Therapy Assistant in Palm Harbor, FL · enumerated 2014.

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

National Provider Identifier

1245658111

Verified

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Registry record

Entity type Individual (Type 1)

Name Gregory T Hartney

Sex Male

Practice address 36413 Us Highway 19 N, Palm Harbor, FL, 34684

Phone (813) 978-9700

Fax (813) 558-6187

Enumeration date Mar 28, 2014

Last updated in NPPES Mar 28, 2014

Taxonomy & licenses

225200000X Physical Therapy Assistant Respiratory, Developmental, Rehabilitative and Restorative Service Providers · License PTA24675 (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.

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Frequently asked questions

Where does Gregory Hartney practice?

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

What is the NPI number for Gregory Hartney?

The National Provider Identifier (NPI) for Gregory Hartney is 1245658111, a Type 1 (individual) record in the CMS NPPES registry.

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Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2014-03-28.