Individual provider · Type 1 NPI

Siobhan Nassalang, LPC-IT

Mental Health Counselor · Madison, WI

NPI number 1861345811 Active

About NPI 1861345811

Siobhan Nassalang, LPC-IT's National Provider Identifier is 1861345811, issued on Feb 18, 2026. The primary taxonomy on file is Mental Health Counselor (101YM0800X), and the practice location is in Madison, WI. The record was last updated on Feb 18, 2026.