Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

DR. KATHLEEN MATTESON N.D, ARNP
NPI 1821036898
Nurse Practitioner in Lynnwood, WA

Active since June 03, 2006
19031 33RD AVE W, SUITE301, LYNNWOOD, WA 98036(425) 778-5673(425) 774-2421 Get Directions Write a Review

NPPES record last updated: July 13, 2026. Verified against the NPPES registry weekly; last sync: August 16, 2026.

Record update history: Jul 13, 2026, Sep 11, 2025 (2 updates tracked since 2025).

About Dr. Kathleen Matteson N.d, Arnp NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

DR. KATHLEEN MATTESON N.D, ARNP (NPI 1821036898) is an individual nurse practitioner in Lynnwood, Washington, licensed in Washington (AP30000540) and active in the NPI registry since June 2006.

NPPES Registry Identity

NPI1821036898
Entity TypeIndividualFemale
Primary Taxonomy363L00000X
Provider Legal NameDR. KATHLEEN MATTESONCredential: N.D, ARNP
Location Address19031 33RD AVE W, SUITE301Lynnwood, WA 98036-4731
Mailing Address19031 33rd Ave W, Suite301Lynnwood, WA 98036-4731 · (425) 778-5673 · Fax (425) 774-2421
Fax(425) 774-2421
Sole ProprietorNo
Enumeration DateJune 3, 2006
Last NPPES UpdateJuly 13, 20262 updates tracked since enumeration
NPI 1821036898 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

Primary SpecialtyNurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363L00000X
License Licensed in WA · AP30000540
Definition
(1) A registered nurse provider with a graduate degree in nursing prepared for advanced practice involving independent and interdependent decision making and direct accountability for clinical judgment across the health care continuum or in a certified specialty. (2) A registered nurse who has completed additional training beyond basic nursing education and who provides primary health care services in accordance with state nurse practice laws or statutes. Tasks performed by nurse practitioners vary with practice requirements mandated by geographic, political, economic, and social factors. Nurse practitioner specialists include, but are not limited to, family nurse practitioners, gerontological nurse practitioners, pediatric nurse practitioners, obstetric-gynecologic nurse practitioners, and school nurse practitioners.
Also ListedNaturopathTaxonomy 175F00000X · License NT00000905 (WA)
19031 33RD AVE W, Lynnwood, WA 98036

Other Providers at the Same Location NPPES 16

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

Chiropractor (Sports Physician)
19031 33RD AVE W, #315
LYNNWOOD, WA 98036
Marriage & Family Therapist
19031 33RD AVE W, SUITE 303
LYNNWOOD, WA 98036
Social Worker (Clinical)
19031 33RD AVE W
LYNNWOOD, WA 98036
Counselor (Mental Health)
19031 33RD AVE W, STE 303
LYNNWOOD, WA 98036
Naturopath
19031 33RD AVE W, SUITE 301
LYNNWOOD, WA 98036
Counselor (Mental Health)
19031 33RD AVE W, SUITE 303
LYNNWOOD, WA 98036
Naturopath
19031 33RD AVE W, SUITE 301
LYNNWOOD, WA 98036
Marriage & Family Therapist
19031 33RD AVE W, SUITE 303
LYNNWOOD, WA 98036

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Kathleen Matteson's NPI number?

The NPI number for Kathleen Matteson is 1821036898. It was assigned to this individual provider in the NPPES registry on June 3, 2006.

Where is Kathleen Matteson located?

Kathleen Matteson practices at 19031 33rd Ave W Suite301, Lynnwood, WA 98036. The listed phone number is (425) 778-5673.

What is Kathleen Matteson's specialty?

The primary specialty registered for this NPI is Nurse Practitioner with taxonomy code 363L00000X.

When was this NPI record last updated?

The NPPES record for Kathleen Matteson was last updated on July 13, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 36 days ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.