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ARTHRITIS NORTHWEST PLLC
NPI 1558408104
Specialist in Spokane, WA

Active since January 31, 2007CLIA 50D2333735 · Waiver
105 W 8TH AVE, STE 6080, SPOKANE, WA 99204(509) 838-6500(509) 838-6561 Get Directions Write a Review

NPPES record last updated: November 24, 2009. Verified against the NPPES registry weekly; last sync: September 06, 2026.

About Arthritis Northwest Pllc NPPES

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

ARTHRITIS NORTHWEST PLLC (NPI 1558408104) is a healthcare organization registered as a specialist in Spokane, Washington and active in the NPI registry since January 2007. The organization holds a CLIA Waiver certificate valid through April 4, 2028 and lists Nancy Jane M Oxandaboure, Billing Supervisor, as its authorized official.

NPPES Registry Identity

NPI1558408104
Entity TypeOrganization
Primary Taxonomy174400000X
Legal Business NameARTHRITIS NORTHWEST PLLC
Location Address105 W 8TH AVE, STE 6080Spokane, WA 99204-2313
Mailing Address105 W 8th Ave, Ste 6080Spokane, WA 99204-2302 · (509) 838-6500 · Fax (509) 838-6561
Phone(509) 838-6500
Fax(509) 838-6561
Organization SubpartNo
Authorized OfficialNancy Jane M OxandaboureBilling Supervisor · (509) 462-2827
Enumeration DateJanuary 31, 2007
Last NPPES UpdateNovember 24, 2009
✔ NPI 1558408104 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtySpecialistOther Service Providers
Taxonomy Code174400000X
License✔ Licensed in WA · L0636336
Definition
An individual educated and trained in an applied knowledge discipline used in the performance of work at a level requiring knowledge and skills beyond or apart from that provided by a general education or liberal arts degree.
105 W 8TH AVE, Spokane, WA 99204
Open in Google Maps ↗

Other Identifiers 1

Medicare PINGAB25707WA

Group Practice 1

Group TaxonomyThis provdier is a business group of one or more individual practitioners, all of who practice with the same area of specialization.193400000X SINGLE SPECIALTY GROUP

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Medica, Premera Blue Cross Blue Shield of Alaska.Insurance ›

CLIA Laboratory Certificates CMS CLIA

Laboratory certificates issued under the Clinical Laboratory Improvement Amendments (CLIA) program, which sets federal quality standards for human laboratory testing in the United States. There is no official CMS crosswalk between CLIA and NPI numbers; these certificates are associated with this NPI by matching facility names, locations and phone numbers in the CMS CLIA registry.

Certificate of Waiver 50D2333735

Arthritis Northwest, PLLC · Spokane Valley, WA
Active · expires Apr 4, 2028
CLIA Number50D2333735
Laboratory TypeCommunity Clinic
Certificate Effective DateNovember 10, 2025
Certificate Expiration DateApril 4, 2028
Laboratory DirectorSean Lasalle
Laboratory Phone(509) 838-6500
Laboratory LocationArthritis Northwest, PLLC12509 E. Mission Ave Suite 102/202, Spokane Valley, WA 99216
CLIA data matches this NPI record on: Name Phone
This certificate is issued to a laboratory to perform only waived tests.

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.

LISA M KOCH PH.D.
Psychologist
105 W 8TH AVE, SUITE 450E
SPOKANE, WA 99204
Spokane County (509) 474-6920
DR. ROBERT D MARTZ M.D.
Neurological Surgery
105 W 8TH AVE, STE 200
SPOKANE, WA 99204
Spokane County (509) 624-9112
SURGICAL SPECIALISTS OF SPOKANE
Surgery
105 W 8TH AVE, STE 7060
SPOKANE, WA 99204
Spokane County (509) 747-6194
MICHAEL F. KESTELL M.D.
Internal Medicine (Gastroenterology)
105 W 8TH AVE, SUITE 6010
SPOKANE, WA 99204
Spokane County (509) 838-5950
JANET S ABADIR MD
Surgery
105 W 8TH AVE, STE 7010
SPOKANE, WA 99204
Spokane County (509) 747-6194
DR. LEE JAYSON STONE MD
Internal Medicine (Gastroenterology)
105 W 8TH AVE, SUITE 6010
SPOKANE, WA 99204
Spokane County (509) 838-5950
MRS. KELLY JULENE ANDERSON MSN, ARNP-C
Nurse Practitioner (Family)
105 W 8TH AVE
SPOKANE, WA 99204
Spokane County (509) 474-6960
DR. ANISHA MARIE BOETEL M.D.
Psychiatry & Neurology (Psychiatry)
105 W 8TH AVE, SUITE 450E
SPOKANE, WA 99204
Spokane County (509) 474-6920

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 Arthritis Northwest PLLC's NPI number?

The NPI number for Arthritis Northwest PLLC is 1558408104. It was assigned to this organization in the NPPES registry on January 31, 2007.

Where is Arthritis Northwest PLLC located?

Arthritis Northwest PLLC is located at 105 W 8th Ave Ste 6080, Spokane, WA 99204. The listed phone number is (509) 838-6500.

What is Arthritis Northwest PLLC's specialty?

The primary specialty registered for this NPI is Specialist with taxonomy code 174400000X.

Does Arthritis Northwest PLLC hold a CLIA laboratory certificate?

Yes. A Certificate of Waiver (number 50D2333735) is associated with this NPI, valid through April 4, 2028. CLIA certificates authorize laboratory testing under the federal Clinical Laboratory Improvement Amendments program.

What insurance does Arthritis Northwest PLLC accept?

Health plans from Medica and Premera Blue Cross Blue Shield of Alaska list Arthritis Northwest PLLC 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 Arthritis Northwest PLLC was last updated on November 24, 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.