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

KATHLEEN ANNE WIRTZ ARNP
NPI 1801100201
Advanced Practice Midwife in Kelso, WA

Q: What is Kathleen Wirtz's NPI number?

The NPI number for Kathleen Wirtz is 1801100201. It was assigned to this individual provider in the NPPES registry on July 28, 2010.

Q: What is Kathleen Wirtz's specialty?

The primary specialty registered for this NPI is Advanced Practice Midwife with taxonomy code 367A00000X.

Q: When was this NPI record last updated?

The NPPES record for Kathleen Wirtz was last updated on September 24, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 23 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.

Active since July 28, 2010

211 CUNNINGHAM RD, KELSO, WA 98626(360) 749-0010(844) 654-7171 Get Directions Write a Review

NPPES record last updated: September 24, 2026. Verified against the NPPES registry weekly; last sync: October 11, 2026.

Record update history: Sep 24, 2026, Apr 23, 2018 (2 updates tracked since 2018).

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About Kathleen Anne Wirtz Arnp NPPES

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

KATHLEEN ANNE WIRTZ ARNP (NPI 1801100201) is an individual advanced practice midwife in Kelso, Washington, licensed in Washington (AP60172230) and active in the NPI registry since July 2010. She maintains a secondary practice location in Woodland.

NPPES Registry Identity

NPI1801100201

Entity TypeIndividualFemale

Primary Taxonomy367A00000X

Provider Legal NameKATHLEEN ANNE WIRTZCredential: ARNP

Location Address211 CUNNINGHAM RDKelso, WA 98626-9611

Mailing AddressPo Box 48Carrolls, WA 98609-0048 · (360) 749-0010 · Fax (844) 654-7171

Phone(360) 749-0010

Fax(844) 654-7171

Sole ProprietorYes

Enumeration DateJuly 28, 2010

Last NPPES UpdateSeptember 24, 20262 updates tracked since enumeration

NPPES CertifiedSeptember 24, 2026

✔ NPI 1801100201 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyAdvanced Practice MidwifePhysician Assistants & Advanced Practice Nursing Providers

Taxonomy Code367A00000X

License✔ Licensed in WA · AP60172230

Definition

Advanced practice midwifery encompasses the independent provision of care during pregnancy, childbirth, and the postpartum period; sexual and reproductive health; gynecologic health; and family planning services, including preconception care. Midwives also provide primary care for individuals from adolescence throughout the lifespan as well as care for the healthy newborn during the first 28 days of life. Midwives provide initial and ongoing comprehensive assessment, diagnosis, and treatment. Midwifery care includes health promotion, disease prevention, risk assessment and management, and individualized wellness education and counseling. Source: American College of Nurse-Midwives, www.midwife.org Additional Resources: See the American College of Nurse-Midwives, www.midwife.org, for more information on Certified Nurse-Midwives, Certified Midwives, the American Midwifery Certification Board (AMCB), and licensure.

Also ListedNurse Practitioner · Women's HealthTaxonomy 363LW0102X · License AP60184972 (WA)

211 CUNNINGHAM RD, Kelso, WA 98626

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Secondary Practice Location 1

Location 1339 Bozarth Ave Ste 100Woodland, WA 98674-8424 · Phone (360) 749-0010 · Fax (844) 654-7171

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Kaiser Permanente, PacificSource Health Plans, Premera Blue Cross Blue Shield of Alaska.Insurance ›

Other Providers at the Same Location NPPES

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

ERIKA LIABRAATEN BSN, IBCLC

Registered Nurse

211 CUNNINGHAM RD
KELSO, WA 98626

Cowlitz County (360) 749-0010

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 Wirtz's NPI number?

The NPI number for Kathleen Wirtz is 1801100201. It was assigned to this individual provider in the NPPES registry on July 28, 2010.

Where is Kathleen Wirtz located?

Kathleen Wirtz practices at 211 Cunningham Rd, Kelso, WA 98626. The listed phone number is (360) 749-0010.

What is Kathleen Wirtz's specialty?

The primary specialty registered for this NPI is Advanced Practice Midwife with taxonomy code 367A00000X.

What insurance does Kathleen Wirtz accept?

Health plans from Kaiser Permanente, PacificSource Health Plans and Premera Blue Cross Blue Shield of Alaska list Kathleen Wirtz as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

When was this NPI record last updated?

The NPPES record for Kathleen Wirtz was last updated on September 24, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 23 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.