Newly Listed Provider — this NPI profile has been added to the NPI registry within the last 90 days.

MATTHEW BRIGNALL, ND
NPI 1689586018
Naturopath in Seattle, WA

Active since September 21, 2026
3256 CALIFORNIA AVE SW, SEATTLE, WA 98116(206) 938-1393(206) 922-5322 Get Directions Write a Review

NPPES record added: September 21, 2026. Verified against the NPPES registry weekly; last sync: September 27, 2026.

About Matthew Brignall, Nd NPPES

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

MATTHEW BRIGNALL, ND (NPI 1689586018) is a healthcare organization registered as a naturopath in Seattle, Washington and active in the NPI registry since September 2026. The organization lists Matthew Spencer Brignall, Owner, as its authorized official.

NPPES Registry Identity

NPI1689586018
Entity TypeOrganization
Primary Taxonomy175F00000X
Legal Business NameMATTHEW BRIGNALL, ND
Location Address3256 CALIFORNIA AVE SWSeattle, WA 98116-3305
Mailing Address4415 Sw Juneau StSeattle, WA 98136-1450 · (206) 353-4012
Fax(206) 922-5322
Organization SubpartNo
Authorized OfficialMatthew Spencer BrignallOwner · (206) 353-4012
Enumeration DateSeptember 21, 2026
NPPES CertifiedSeptember 21, 2026
✔ NPI 1689586018 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyNaturopathOther Service Providers
Taxonomy Code175F00000X
Definition
Diagnoses, treats, and cares for patients, using system of practice that bases treatment of physiological functions and abnormal conditions on natural laws governing human body: Utilizes physiological, psychological, and mechanical methods, such as air, water, light, heat, earth, phototherapy, food and herb therapy, psychotherapy, electrotherapy, physiotherapy, minor and orificial surgery, mechanotherapy, naturopathic corrections and manipulation, and natural methods or modalities, together with natural medicines, natural processed foods, and herbs and nature's remedies. Excludes major surgery, therapeutic use of x ray and radium, and use of drugs, except those assimilable substances containing elements or compounds which are components of body tissues and are physiologically compatible to body processes for maintenance of life.
3256 CALIFORNIA AVE SW, Seattle, WA 98116

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

Other Providers at the Same Location NPPES 5

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

Naturopath
3256 CALIFORNIA AVE SW
SEATTLE, WA 98116
Naturopath
3256 CALIFORNIA AVE SW
SEATTLE, WA 98116
Naturopath
3256 CALIFORNIA AVE SW
SEATTLE, WA 98116
Naturopath
3256 CALIFORNIA AVE SW
SEATTLE, WA 98116
Naturopath
3256 CALIFORNIA AVE SW
SEATTLE, WA 98116

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 Matthew Brignall, Nd's NPI number?

The NPI number for Matthew Brignall, Nd is 1689586018. It was assigned to this organization in the NPPES registry on September 21, 2026.

Where is Matthew Brignall, Nd located?

Matthew Brignall, Nd is located at 3256 California Ave SW, Seattle, WA 98116. The listed phone number is (206) 938-1393.

What is Matthew Brignall, Nd's specialty?

The primary specialty registered for this NPI is Naturopath with taxonomy code 175F00000X.

When was this NPI record last updated?

The NPPES record for Matthew Brignall, Nd was last updated on September 21, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 10 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.