Individual provider · Type 1 NPI

Tiantian Yan, LMHC

Mental Health Counselor · Woodinville, WA

NPI number 1235810763 Active

Practice location

17330 135th Ave NE Ste 2B
Woodinville, WA 98072-8522

Fax (844) 837-1339

Specialties and licenses

TaxonomyCodeLicense
Mental Health Counselor Primary 101YM0800XMHC.LH.70066451 (WA)

Mental Health Counselor: Definition to come...

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About NPI 1235810763

Tiantian Yan, LMHC's National Provider Identifier is 1235810763, issued on Jul 27, 2023. The primary taxonomy on file is Mental Health Counselor (101YM0800X), and the practice location is in Woodinville, WA. The record was last updated on Feb 23, 2026.