Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Lynn Marie Ahnen-Turnblom, COTA/L

Occupational Therapy Assistant in Seattle, WA · enumerated 2018.

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

National Provider Identifier

1487136321

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Registry record

Entity type Individual (Type 1)

Name Lynn Marie Ahnen-Turnblom

Credential COTA/L

Sex Female

Practice address 2445 3rd Ave S, Seattle, WA, 98134

Phone (206) 252-0000

Enumeration date Sep 6, 2018

Last updated in NPPES Sep 6, 2018

Taxonomy & licenses

224Z00000X Occupational Therapy Assistant Respiratory, Developmental, Rehabilitative and Restorative Service Providers · License OC60814319 (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

Where does Lynn Ahnen-Turnblom practice?

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

What is the NPI number for Lynn Ahnen-Turnblom?

The National Provider Identifier (NPI) for Lynn Ahnen-Turnblom is 1487136321, a Type 1 (individual) record in the CMS NPPES registry.

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Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2018-09-06.