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CASSIE MORTENSEN LPC, BCBA
NPI 1043851603
Counselor - Professional in Waunakee, WI

Active since October 04, 2019PECOS EnrolledAccepts Medicare Assignment
101 E MAIN ST STE 4, WAUNAKEE, WI 53597(608) 285-2131(608) 850-9315 Get Directions Write a Review

NPPES record last updated: July 26, 2026. Verified against the NPPES registry weekly; last sync: October 25, 2026.

Record update history: Jul 26, 2026, Jan 6, 2026, Oct 4, 2019 (3 updates tracked since 2019).

About Cassie Mortensen Lpc, Bcba NPPES

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

CASSIE MORTENSEN LPC, BCBA (NPI 1043851603) is an individual professional provider in Waunakee, Wisconsin, licensed in Wisconsin (8716) and active in the NPI registry since October 2019. She is enrolled in Medicare PECOS and is a graduate of Other (2018).

NPPES Registry Identity

NPI1043851603
Entity TypeIndividualFemale
Primary Taxonomy101YP2500X
Provider Legal NameCASSIE MORTENSENCredential: LPC, BCBA
Location Address101 E MAIN ST STE 4Waunakee, WI 53597-1196
Mailing Address101 E Main St Ste 4Waunakee, WI 53597-1196 · (608) 285-2131 · Fax (608) 850-9315
Phone(608) 285-2131
Fax(608) 850-9315
Sole ProprietorNo
Medical School CMSOtherGraduated 2018
Enumeration DateOctober 4, 2019
Last NPPES UpdateJuly 26, 20263 updates tracked since enumeration
NPPES CertifiedJuly 26, 2026
✔ NPI 1043851603 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyCounselor · ProfessionalBehavioral Health & Social Service Providers
Taxonomy Code101YP2500X
License✔ Licensed in WI · 8716
Also ListedBehavior AnalystTaxonomy 103K00000X · License 319-140 (WI)
101 E MAIN ST STE 4, Waunakee, WI 53597
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Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Group Health Cooperative-SCW.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

Cassie Mortensen Lpc, Bcba 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 ID446718522
PECOS Enrollment IDI20260819000953
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 Cassie Mortensen reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Trauma Life Consulting
0.1 mi
Mental Health (Including Community Mental Health Center)
101 E MAIN ST STE 4
Waunakee, WI 53597
  • Reassigned Medicare billing, Wisconsin enrollment
  • 9 clinicians in this Medicare group
NPI 1336930304 (608) 285-2131

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 7

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

MARGARET CAROL LOMBARDI LPC
Counselor (Professional)
101 E MAIN ST STE 4
WAUNAKEE, WI 53597
Dane County (608) 285-2131
MORGAN KLEIN
Counselor (Mental Health)
101 E MAIN ST STE 4
WAUNAKEE, WI 53597
Dane County (608) 886-9023
TRAUMA LIFE CONSULTING
Clinic/Center (Mental Health (Including Community Mental Health Center))
101 E MAIN ST STE 4
WAUNAKEE, WI 53597
Dane County (608) 285-2131
JENNIFER JOY SLUGA LPC, SAC, NCC
Counselor (Professional)
101 E MAIN ST STE 4
WAUNAKEE, WI 53597
Dane County (608) 285-2131
AMBER RICHTER
Counselor (Mental Health)
101 E MAIN ST STE 4
WAUNAKEE, WI 53597
Dane County (608) 886-9023
TRAILWAYS LLC
Counselor (Mental Health)
101 E MAIN ST STE 4
WAUNAKEE, WI 53597
Dane County (608) 886-9023
BETSY SCHROEDER
Social Worker
101 E MAIN ST STE 4
WAUNAKEE, WI 53597
Dane County (608) 886-9023

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 Cassie Mortensen's NPI number?

The NPI number for Cassie Mortensen is 1043851603. It was assigned to this individual provider in the NPPES registry on October 4, 2019.

Where is Cassie Mortensen located?

Cassie Mortensen practices at 101 E Main St Ste 4, Waunakee, WI 53597. The listed phone number is (608) 285-2131.

What is Cassie Mortensen's specialty?

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

Is Cassie Mortensen enrolled in Medicare?

Yes. Cassie Mortensen 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 Cassie Mortensen's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Cassie Mortensen reassigns Medicare benefits to Trauma Life Consulting (Waunakee, 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 Cassie Mortensen's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Cassie Mortensen accept?

Health plans from Group Health Cooperative-SCW list Cassie Mortensen 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 Cassie Mortensen was last updated on July 26, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 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.