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

Mr. Mark Steven Fossie, MS, LMFT, CSAC, ICS

Individual provider Addiction (Substance Use Disorder) Counselor · NPI 1114145612

Mr. Mark Steven Fossie, MS, LMFT, CSAC, ICS is an Addiction (Substance Use Disorder) Counselor in Milwaukee, Wisconsin. Practices as a sole proprietor. Licensed in Wisconsin.

Licensed in
WI
In the registry since
2007
Specialties on file
3
What do these letters mean?
MS — Master of Science
A graduate science degree.
LMFT — Licensed Marriage and Family Therapist
A therapist licensed to treat couples and families.

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Practice location Address checks out

2821 N 4th St 516
Milwaukee, WI 53212-2362
Phone: (414) 263-6000
Fax: (414) 263-2270
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Marriage & Family Therapist (primary) Taxonomy 106H00000X · Licence 460-124 (WI)
Addiction (Substance Use Disorder) Counselor Taxonomy 101YA0400X · Licence 14971-132 (WI)
Social Worker Taxonomy 104100000X · Licence 402 (WI)

Record details

NPI number1114145612
Entity typeIndividual (Type 1)
GenderMale
Credentials MS , LMFT , CSAC , ICS
Sole proprietorYes
NPI enumeratedApril 23, 2007
Last updated in NPPESSeptember 11, 2025

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