Individual provider · Type 1 NPI

Sierra Mackenzie Osmers

Mental Health Counselor · Seattle, WA

NPI number 1780464958 Active

About NPI 1780464958

Sierra Mackenzie Osmers's National Provider Identifier is 1780464958, issued on Oct 4, 2023. The primary taxonomy on file is Mental Health Counselor (101YM0800X), and the practice location is in Seattle, WA. The record was last updated on Dec 3, 2025.