Individual provider · Type 1 NPI

William David Featherstone

Addiction (Substance Use Disorder) Counselor · Corvallis, MT

NPI number 1295640647 Active

Practice location

1020 Main St, Box 702
Corvallis, MT 59828-8514

Specialties and licenses

TaxonomyCodeLicense
Addiction (Substance Use Disorder) Counselor Primary 101YA0400XBBH-ACLC-LIC-90258 (MT)

Addiction (Substance Use Disorder) Counselor: Definition to come...

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About NPI 1295640647

William David Featherstone's National Provider Identifier is 1295640647, issued on Aug 18, 2026. The primary taxonomy on file is Addiction (Substance Use Disorder) Counselor (101YA0400X), and the practice location is in Corvallis, MT. The record was last updated on Aug 18, 2026.