Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Lucyna Zofia Kowalczyk, PTA

Physical Therapy Assistant in Kirkland, WA · enumerated 2006.

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

National Provider Identifier

1417011834

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Registry record

Entity type Individual (Type 1)

Name Lucyna Zofia Kowalczyk

Credential PTA

Sex Female

Practice address 12040 Ne 128th St, Kirkland, WA, 98034

Phone (425) 449-3429

Enumeration date Dec 20, 2006

Last updated in NPPES Sep 17, 2024

Taxonomy & licenses

225200000X Physical Therapy Assistant Respiratory, Developmental, Rehabilitative and Restorative Service Providers · License P1-60031745 (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.

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Frequently asked questions

What is the NPI number for Lucyna Kowalczyk?

The National Provider Identifier (NPI) for Lucyna Kowalczyk is 1417011834, a Type 1 (individual) record in the CMS NPPES registry.

Where does Lucyna Kowalczyk practice?

The practice location on file with NPPES is in Kirkland, WA. 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 2024-09-17.