Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.

Mark Andrew Siebert, MS, LPC-I

Individual provider Case Manager/Care Coordinator · NPI 1154949121

Mark Andrew Siebert, MS, LPC-I is a Case Manager/Care Coordinator in Madison, Wisconsin. Licensed in Wisconsin. Registered with an NPI since 2020.

Licensed in
WI
In the registry since
2020
What do these letters mean?
MS — Master of Science
A graduate science degree.

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Practice location Address checks out

208 E Olin Ave
Madison, WI 53713-1434
Phone: (608) 280-2700
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Case Manager/Care Coordinator (primary) Taxonomy 171M00000X (WI)

Record details

NPI number1154949121
Entity typeIndividual (Type 1)
GenderMale
Credentials MS , LPC-I
Sole proprietorNo
NPI enumeratedJuly 7, 2020
Last updated in NPPESJuly 7, 2020
Certification dateJuly 7, 2020
Mailing address25 Kessel Ct Ste 105, Madison, WI 53711-6227

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