Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Thomas Clarke Cosner, PT

Physical Therapist in Flagstaff, AZ · enumerated 2006 · practices at Northland-Rural Therapy Associates, LLC.

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

National Provider Identifier

1659466324

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Registry record

Entity type Individual (Type 1)

Name Thomas Clarke Cosner

Credential PT

Sex Male

Practice address 2915 North 4th Street, Flagstaff, AZ, 86004

Phone (928) 779-1679

Fax (928) 779-2822

Enumeration date Oct 4, 2006

Last updated in NPPES Jul 8, 2020

Taxonomy & licenses

174400000X Specialist Other Service Providers · License 5159 (AZ) Secondary

225100000X Physical Therapist Respiratory, Developmental, Rehabilitative and Restorative Service Providers · License 5159 (AZ) Primary

PT · Physical Therapist: A licensed movement specialist treating injury and disability through exercise and rehabilitation. About the PT credential

Other identifiers

Identifier	Type	State	Issuer
482505	Other	AZ	AHCCCS NUMBER

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 Thomas Cosner?

The National Provider Identifier (NPI) for Thomas Cosner is 1659466324, a Type 1 (individual) record in the CMS NPPES registry.

Where does Thomas Cosner practice?

The practice location on file with NPPES is in Flagstaff, AZ. 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 2020-07-08.