Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Miss Linda Trefren, LMT

Massage Therapist in The Dalles, OR · enumerated 2017.

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

National Provider Identifier

1447797576

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Registry record

Entity type Individual (Type 1)

Name Miss Linda Trefren

Credential LMT

Sex Female

Practice address 551 Lone Pine Blvd, The Dalles, OR, 97058

Phone (541) 506-5788

Enumeration date Jan 26, 2017

Last updated in NPPES Jan 26, 2017

Taxonomy & licenses

225700000X Massage Therapist Respiratory, Developmental, Rehabilitative and Restorative Service Providers · License 22460 (OR) 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

What is the NPI number for Linda Trefren?

The National Provider Identifier (NPI) for Linda Trefren is 1447797576, a Type 1 (individual) record in the CMS NPPES registry.

Where does Linda Trefren practice?

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

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Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2017-01-26.