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Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

STEPHANIE A. DE COURSIN LPC, CSAC
NPI 1104473651
Counselor - Professional in Milwaukee, WI

Active since August 20, 2019PECOS Enrolled
111 E WISCONSIN AVE STE 1500, MILWAUKEE, WI 53202(414) 239-9731(414) 677-7198 Get Directions Write a Review

NPPES record last updated: November 5, 2026. Verified against the NPPES registry weekly; last sync: November 08, 2026.

Record update history: Nov 5, 2026, Jul 11, 2022, Jul 8, 2022 and 1 more (4 updates tracked since 2019).

About Stephanie A. De Coursin Lpc, Csac NPPES

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

STEPHANIE A. DE COURSIN LPC, CSAC (NPI 1104473651) is an individual professional provider in Milwaukee, Wisconsin, licensed in Wisconsin (8562-125) and active in the NPI registry since August 2019. She is enrolled in Medicare PECOS and is a graduate of Other (2020).

NPPES Registry Identity

NPI1104473651
Entity TypeIndividualFemale
Primary Taxonomy101YP2500X
Provider Legal NameSTEPHANIE A. DE COURSINCredential: LPC, CSAC
Location Address111 E WISCONSIN AVE STE 1500Milwaukee, WI 53202-4808
Mailing Address111 E Wisconsin Ave Ste 1500Milwaukee, WI 53202-4808 · (414) 239-9731 · Fax (414) 677-7198
Phone(414) 239-9731
Fax(414) 677-7198
Sole ProprietorNo
Medical School CMSOtherGraduated 2020
Enumeration DateAugust 20, 2019
Last NPPES UpdateNovember 5, 20264 updates tracked since enumeration
NPPES CertifiedNovember 5, 2026
✔ NPI 1104473651 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyCounselor · ProfessionalBehavioral Health & Social Service Providers
Taxonomy Code101YP2500X
Licenses✔ Licensed in WI · 8562-125✔ Licensed in WI · 8562
Also ListedCounselor · Addiction (Substance Use Disorder)Taxonomy 101YA0400X · License 19659-130 (WI)
111 E WISCONSIN AVE STE 1500, Milwaukee, WI 53202
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Other Names 1

Former Name (1)Stephanie Zettel Lpc, Csac

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Anthem Blue Cross and Blue Shield, CareSource (Common Ground Healthcare), Dean Health Plan and more.Insurance ›

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Stephanie A. De Coursin Lpc, Csac is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID4284124066
PECOS Enrollment IDI20251110001567
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.

Medicare Billing Reassignment

Medicare enrollment records show Stephanie De Coursin reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Waukesha County
16 mi
Mental Health (Including Community Mental Health Center)
514 RIVERVIEW AVE
Waukesha, WI 53188
  • Reassigned Medicare billing, Wisconsin enrollment
  • 80 clinicians in this Medicare group
NPI 1033243340 (262) 548-7666

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Other Providers at the Same Location NPPES 15

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

VINCENT B VOGT MA, LPC
Counselor (Professional)
111 E WISCONSIN AVE STE 1500
MILWAUKEE, WI 53202
Milwaukee County (262) 789-1191
PATRICE N MCBEATH LPC
Counselor (Professional)
111 E WISCONSIN AVE STE 1500
MILWAUKEE, WI 53202
Milwaukee County (262) 999-3495
NATALIE M CLERKIN LPC
Counselor (Professional)
111 E WISCONSIN AVE STE 1500
MILWAUKEE, WI 53202
Milwaukee County (262) 789-1191
JAMES CHRISTOPHER MAHLAN LPC
Counselor (Professional)
111 E WISCONSIN AVE STE 1500
MILWAUKEE, WI 53202
Milwaukee County (141) 436-1270
MR. KEITH R GAERTNER LPC
Counselor (Professional)
111 E WISCONSIN AVE STE 1500
MILWAUKEE, WI 53202
Milwaukee County (262) 999-3495
CAYLA JOY LUND LPC
Counselor (Professional)
111 E WISCONSIN AVE STE 1500
MILWAUKEE, WI 53202
Milwaukee County (262) 789-1191
EVA BLOOM LCSW
Social Worker (Clinical)
111 E WISCONSIN AVE STE 1500
MILWAUKEE, WI 53202
Milwaukee County (414) 361-2700
HEATHER A KOSAKOSKI LPC
Counselor (Professional)
111 E WISCONSIN AVE STE 1500
MILWAUKEE, WI 53202
Milwaukee County (262) 999-3495

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 Stephanie De Coursin's NPI number?

The NPI number for Stephanie De Coursin is 1104473651. It was assigned to this individual provider in the NPPES registry on August 20, 2019. The provider is also known as Stephanie Zettel Lpc, Csac.

Where is Stephanie De Coursin located?

Stephanie De Coursin practices at 111 E Wisconsin Ave Ste 1500, Milwaukee, WI 53202. The listed phone number is (414) 239-9731.

What is Stephanie De Coursin's specialty?

The primary specialty registered for this NPI is Counselor, specializing in Professional, with taxonomy code 101YP2500X.

Is Stephanie De Coursin enrolled in Medicare?

Yes. Stephanie De Coursin is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

Which organization bills Medicare for Stephanie De Coursin's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Stephanie De Coursin reassigns Medicare benefits to Waukesha County (Waukesha, WI). The reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Stephanie De Coursin's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Stephanie De Coursin accept?

Health plans from Anthem Blue Cross and Blue Shield, CareSource (Common Ground Healthcare), Dean Health Plan, Group Health Cooperative-SCW and Medica and 2 other insurers list Stephanie De Coursin 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 Stephanie De Coursin was last updated on November 5, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 days 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.