Search › Washington › 175F00000X
Matthew Brignall, N.D
NPI 1760538086 · on the registry since 2007 · sole proprietor
Practice
- Address
- 3256 California Ave Sw
Seattle, WA 98116 - Phone
- (206) 938-1393
- Fax
- (206) 922-5322
- Organisation at this address
- Northwest Naturopathic
Inferred from a shared address, not stated in the registry.
- Clinicians at this address
- 4
Registry record
- Primary taxonomy
- 175F00000X
175F00000X
- Licence states on file
- WA
From the registry's licence fields, which are often incomplete.
- Sex
- Male
- Record last updated
- 2026-09-10
Source: CMS National Plan and Provider Enumeration System. Registration is not the same as practising, and the registry records no retirement — some people listed here no longer practise. More in Washington