Individual provider · Type 1 NPI

William Chester Barker

Peer Specialist · Corvallis, OR

NPI number 1194692889 Active

Practice location

216 NW 15th St
Corvallis, OR 97330-5804

Specialties and licenses

TaxonomyCodeLicense
Peer Specialist Primary 175T00000XNone listed

Peer Specialist: Individuals certified to perform peer support services through a training process defined by a government agency, such as the Department of Veterans Affairs or a state mental health department/certification/licensing authority.

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About NPI 1194692889

William Chester Barker's National Provider Identifier is 1194692889, issued on Oct 20, 2025. The primary taxonomy on file is Peer Specialist (175T00000X), and the practice location is in Corvallis, OR. The record was last updated on Oct 20, 2025.