MARY LOUISE WILLIS ARNP
NPI 1891775623
Nurse Practitioner in Spokane, WA

Q: What is Mary Willis's NPI number?

The NPI number for Mary Willis is 1891775623. It was assigned to this individual provider in the NPPES registry on January 18, 2006.

Q: What is Mary Willis's specialty?

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

Q: When was this NPI record last updated?

The NPPES record for Mary Willis was last updated on November 25, 2009. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 16 years 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 January 18, 2006

400 E 5TH AVE, SPOKANE, WA 99202(509) 838-2531 Get Directions Write a Review

NPPES record last updated: November 25, 2009. Verified against the NPPES registry weekly; last sync: August 09, 2026.

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About Mary Louise Willis Arnp NPPES

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

MARY LOUISE WILLIS ARNP (NPI 1891775623) is an individual nurse practitioner in Spokane, Washington, licensed in Washington (AP30007042) and active in the NPI registry since January 2006.

NPPES Registry Identity

NPI1891775623

Entity TypeIndividualFemale

Primary Taxonomy363L00000X

Provider Legal NameMARY LOUISE WILLISCredential: ARNP

Location Address400 E 5TH AVESpokane, WA 99202-1334

Mailing AddressPo Box 3649Spokane, WA 99220-3649 · (509) 838-2531

Phone(509) 838-2531

Sole ProprietorNo

Enumeration DateJanuary 18, 2006

Last NPPES UpdateNovember 25, 2009

✔ NPI 1891775623 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyNurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers

Taxonomy Code363L00000X

License✔ Licensed in WA · AP30007042

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.

400 E 5TH AVE, Spokane, WA 99202

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Other Identifiers 3

Medicare UPINQ63235WA

Medicaid9648585WA

Medicare PIN8874805WA

Other Providers at the Same Location NPPES 20

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

THOMAS E RICHARDSON MD

Radiology (Diagnostic Radiology)