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Knelsen Twin Rivers Physical Therapy

Physical Therapist in Clarkston, WA · enumerated 2022 · authorized official Mariette Osburn, Billing.

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

National Provider Identifier

1013669852

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Registry record

Entity type Organization (Type 2)
Legal business name Knelsen Twin Rivers Physical Therapy
Practice address 725 6th St, Clarkston, WA, 99403
Phone (508) 769-0004
Enumeration date Jan 24, 2022
Last updated in NPPES Apr 26, 2022

Taxonomy & classification

225100000X Physical Therapist Respiratory, Developmental, Rehabilitative and Restorative Service Providers Primary

Authorized official

Name Mariette Osburn
Title Billing
Phone (208) 791-7903

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 Knelsen Twin Rivers Physical Therapy?
The NPI for Knelsen Twin Rivers Physical Therapy is 1013669852, a Type 2 (organization) record in the CMS NPPES registry.
Who is the authorized official for Knelsen Twin Rivers Physical Therapy?
NPPES lists Mariette Osburn (Billing) as the authorized official for this organization.

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Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2022-04-26.