Individual
MR. MARK STEVEN FOSSIE
Active
Sole proprietor
Yes
Provider details
NPI number
Gender
Man
Credential
MS, LMFT, CSAC, ICS
Contact information
Practice address
2821 N 4TH ST, 516, MILWAUKEE, WI 53212-2362
(414) 263-6000
(414) 263-2270
Mailing address
2821 N 4TH ST, 516, MILWAUKEE, WI 53212-2362
(414) 263-6000
(414) 263-2270
Taxonomy
Speciality
Code
Description
License number
State
101YA0400X
Addiction (Substance Use Disorder) Counselor
14971-132
WI
104100000X
Social Worker
402
WI
106H00000X
Marriage & Family Therapist
Primary
460-124
WI
Other
Enumeration date
04/23/2007
Last updated
09/11/2025
About Stedi
Stedi is the only programmable healthcare clearinghouse. You can use Stedi's APIs to process eligibility checks, claims, remits, and more.
Contact us