Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Irena Ruth Trapnell, PTA

Physical Therapy Assistant in Tacoma, WA · enumerated 2009.

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

National Provider Identifier

1942538558

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Registry record

Entity type Individual (Type 1)

Name Irena Ruth Trapnell

Credential PTA

Sex Female

Practice address 1006 S 9th St Apt B, Tacoma, WA, 98405

Phone (253) 677-0054

Enumeration date Nov 20, 2009

Last updated in NPPES Nov 20, 2009

Taxonomy & licenses

225200000X Physical Therapy Assistant Respiratory, Developmental, Rehabilitative and Restorative Service Providers · License P160069778 (WA) 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.

Read the full guide → Validate an NPI →

Frequently asked questions

What is the NPI number for Irena Trapnell?

The National Provider Identifier (NPI) for Irena Trapnell is 1942538558, a Type 1 (individual) record in the CMS NPPES registry.

Where does Irena Trapnell practice?

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

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2009-11-20.