MR. MARK STEVEN FOSSIE MS, LMFT, CSAC, ICS
NPI 1114145612
Marriage & Family Therapist in Milwaukee, WI

Active since April 23, 2007PECOS Enrolled
2821 N 4TH ST, 516, MILWAUKEE, WI 53212(414) 263-6000(414) 263-2270 Get Directions Write a Review

NPPES record last updated: September 11, 2025. Verified against the NPPES registry weekly; last sync: August 09, 2026.

About Mr. Mark Steven Fossie Ms, Lmft, Csac, Ics NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

MR. MARK STEVEN FOSSIE MS, LMFT, CSAC, ICS (NPI 1114145612) is an individual marriage & family therapist in Milwaukee, Wisconsin, licensed in Wisconsin (460-124) and active in the NPI registry since April 2007. He is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1114145612
Entity TypeIndividualMale
Primary Taxonomy106H00000X
Provider Legal NameMR. MARK STEVEN FOSSIECredential: MS, LMFT, CSAC, ICS
Location Address2821 N 4TH ST, 516Milwaukee, WI 53212-2362
Mailing Address2821 N 4th St, 516Milwaukee, WI 53212-2362 · (414) 263-6000 · Fax (414) 263-2270
Fax(414) 263-2270
Sole ProprietorYes
Enumeration DateApril 23, 2007
Last NPPES UpdateSeptember 11, 2025
NPI 1114145612 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 3

Primary SpecialtyMarriage & Family TherapistBehavioral Health & Social Service Providers
Taxonomy Code106H00000X
License Licensed in WI · 460-124
Definition
A marriage and family therapist is a person with a master's degree in marriage and family therapy, or a master's or doctoral degree in a related mental health field with substantially equivalent coursework in marriage and family therapy, who receives supervised clinical experience, or a person who meets the state requirements to practice as a marriage and family therapist. A marriage and family therapist treats mental and emotional disorders within the context of marriage and family systems. A marriage and family therapist provides mental health and counseling services to individuals, couples, families, and groups.
Also ListedCounselor · Addiction (Substance Use Disorder)Taxonomy 101YA0400X · License 14971-132 (WI)
Also ListedSocial WorkerTaxonomy 104100000X · License 402 (WI)
2821 N 4TH ST, Milwaukee, WI 53212

Accepted Insurance

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

Enrolled in Medicare (PECOS)

Mr. Mark Steven Fossie Ms, Lmft, Csac, Ics is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Eligible to Order & Refer Part B Labs & Imaging Durable Medical Equipment Home Health Agency Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Other Providers at the Same Location NPPES 20

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

Local Education Agency (LEA)
2821 N 4TH ST, RM 208
MILWAUKEE, WI 53212
Counselor (Professional)
2821 N 4TH ST
MILWAUKEE, WI 53212
Substance Abuse Rehabilitation Facility
2821 N 4TH ST
MILWAUKEE, WI 53212
Counselor (Professional)
2821 N 4TH ST
MILWAUKEE, WI 53212
Counselor (Addiction (Substance Use Disorder))
2821 N 4TH ST
MILWAUKEE, WI 53212
Counselor (Addiction (Substance Use Disorder))
2821 N 4TH ST, SUITE 516
MILWAUKEE, WI 53212
Counselor (Addiction (Substance Use Disorder))
2821 N 4TH ST
MILWAUKEE, WI 53212
Counselor (Mental Health)
2821 N 4TH ST, SUITE 224
MILWAUKEE, WI 53212

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Mark Fossie's NPI number?

The NPI number for Mark Fossie is 1114145612. It was assigned to this individual provider in the NPPES registry on April 23, 2007.

Where is Mark Fossie located?

Mark Fossie practices at 2821 N 4th St 516, Milwaukee, WI 53212. The listed phone number is (414) 263-6000.

What is Mark Fossie's specialty?

The primary specialty registered for this NPI is Marriage & Family Therapist with taxonomy code 106H00000X.

Is Mark Fossie enrolled in Medicare?

Yes. Mark Fossie is registered in the Medicare PECOS enrollment system.

What insurance does Mark Fossie accept?

Health plans from Anthem Blue Cross and Blue Shield, Medica, Network Health, Providence Health Plan and UnitedHealthcare list Mark Fossie as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

When was this NPI record last updated?

The NPPES record for Mark Fossie was last updated on September 11, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 11 months ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.