Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.

Mrs. Marie-Sarah Gagne Brosseau, MD

Individual provider Neurology Physician · NPI 1568872281

Mrs. Marie-Sarah Gagne Brosseau, MD is a Neurology Physician in Seattle, Washington. Practices as a sole proprietor. Licensed in Washington.

Licensed in
WA
In the registry since
2014
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

See every abbreviation used in this directory →

Practice location Address checks out

1536 N 115th St Ste 130
Seattle, WA 98133
Phone: (819) 674-7265
Show map & directions

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Neurology Physician (primary) Taxonomy 2084N0400X · Licence MD60434194 (WA)

Record details

NPI number1568872281
Entity typeIndividual (Type 1)
GenderFemale
Credentials MD
Sole proprietorYes
NPI enumeratedMay 2, 2014
Last updated in NPPESNovember 18, 2014

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