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Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum Sole proprietor

Mr. Mark Kelley, PTA

Physical Therapy Assistant in Crystal River, FL · enumerated 2009.

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

National Provider Identifier

1598998858

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Registry record

Entity type Individual (Type 1)
Name Mr. Mark Kelley
Credential PTA
Sex Male
Practice address Crystal River, FL, 34429
Phone (352) 795-6225
Fax (352) 795-6065
Enumeration date Sep 2, 2009
Last updated in NPPES Sep 2, 2009

Street address withheld: NPPES sole-proprietor addresses can be home addresses. See our data policy.

Taxonomy & licenses

225200000X Physical Therapy Assistant Respiratory, Developmental, Rehabilitative and Restorative Service Providers · License PTA21605 (FL) Primary

Other identifiers

Identifier Type State Issuer
106898 Other FL MEDICARE ID

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

What is the NPI number for Mark Kelley?
The National Provider Identifier (NPI) for Mark Kelley is 1598998858, a Type 1 (individual) record in the CMS NPPES registry.
Where does Mark Kelley practice?
The practice location on file with NPPES is in Crystal River, FL. Providers can have multiple locations; NPPES lists the primary practice address.

Other providers at this practice address

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Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2009-09-02.