NPI Portal NPI Lookup & Verification

Type 2 · Organization ✓ Active NPI ✓ Valid NPI checksum

William L. Brown, MD, Pllc

Medical Specialty Clinic/Center in Spokane, WA · enumerated 2016 · authorized official William Brown, Sole Proprietor.

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

National Provider Identifier

1184083917

Verified

See something wrong? Report a correction

Registry record

Entity type Organization (Type 2)
Legal business name William L. Brown, MD, Pllc
Practice address 906 W 2nd Ave, Ste 600, Spokane, WA, 99201
Fax (509) 624-1216
Enumeration date Feb 22, 2016
Last updated in NPPES Feb 22, 2016

Taxonomy & classification

261QM2500X Medical Specialty Clinic/Center Ambulatory Health Care Facilities · License MD00043674 (WA) Primary

Authorized official

Name William Brown
Title Sole Proprietor

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.

Read the full guide → Validate an NPI →

Frequently asked questions

How current is this record?
Data comes from the CMS NPPES public dissemination file; this record was last updated in NPPES on 2016-02-22. Verify at npiregistry.cms.hhs.gov.
Where is William L. Brown, MD, Pllc located?
The practice location on file with NPPES is in Spokane, WA.

Providers at this address

Browse all →

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2016-02-22.