Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Kirby Treleven, PT

Physical Therapist in Oshkosh, WI · enumerated 2009.

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

National Provider Identifier

1912137936

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Registry record

Entity type Individual (Type 1)

Name Kirby Treleven

Credential PT

Sex Female

Practice address 855 N Westhaven Dr, Oshkosh, WI, 54904

Phone (920) 303-5600

Enumeration date Jul 24, 2009

Last updated in NPPES Apr 17, 2012

Taxonomy & licenses

225100000X Physical Therapist Respiratory, Developmental, Rehabilitative and Restorative Service Providers · License 11285 (WI) 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
11285-24	Other	WI	WI LIC

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 Kirby Treleven?

The National Provider Identifier (NPI) for Kirby Treleven is 1912137936, a Type 1 (individual) record in the CMS NPPES registry.

Where does Kirby Treleven practice?

The practice location on file with NPPES is in Oshkosh, WI. 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 2012-04-17.