CASSAUNDRA BRZESKI
NPI 1366139685
Counselor - Mental Health in Brookfield, WI

Active since April 18, 2023PECOS EnrolledAccepts Medicare Assignment
18000 W SARAH LN STE 210, BROOKFIELD, WI 53045(262) 267-8740 Get Directions Write a Review

NPPES record last updated: July 22, 2025. Verified against the NPPES registry weekly; last sync: August 02, 2026.

About Cassaundra Brzeski NPPES

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

CASSAUNDRA BRZESKI (NPI 1366139685) is an individual mental health provider in Brookfield, Wisconsin, licensed in Wisconsin (11665-125) and active in the NPI registry since April 2023. She is enrolled in Medicare PECOS and is a graduate of Other (2023).

NPPES Registry Identity

NPI1366139685
Entity TypeIndividualFemale
Primary Taxonomy101YM0800X
Provider Legal NameCASSAUNDRA BRZESKI
Location Address18000 W SARAH LN STE 210Brookfield, WI 53045-5840
Mailing Address18000 W Sarah Ln Ste 210Brookfield, WI 53045-5840
Sole ProprietorNo
Medical School CMSOtherGraduated 2023
Enumeration DateApril 18, 2023
Last NPPES UpdateJuly 22, 2025
NPPES CertifiedJuly 22, 2025
NPI 1366139685 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyCounselor · Mental HealthBehavioral Health & Social Service Providers
Taxonomy Code101YM0800X
License Licensed in WI · 11665-125
18000 W SARAH LN STE 210, Brookfield, WI 53045

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 and accepts Medicare assignment

Cassaundra Brzeski 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 ID9537692645
PECOS Enrollment IDI20250430003598
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 8

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

Marriage & Family Therapist
18000 W SARAH LN STE 210
BROOKFIELD, WI 53045
Social Worker
18000 W SARAH LN STE 210
BROOKFIELD, WI 53045
Counselor (Professional)
18000 W SARAH LN STE 210
BROOKFIELD, WI 53045
Counselor (Mental Health)
18000 W SARAH LN STE 210
BROOKFIELD, WI 53045
Counselor (Mental Health)
18000 W SARAH LN STE 210
BROOKFIELD, WI 53045
Counselor (Mental Health)
18000 W SARAH LN STE 210
BROOKFIELD, WI 53045
Social Worker (Clinical)
18000 W SARAH LN STE 210
BROOKFIELD, WI 53045
Social Worker (Clinical)
18000 W SARAH LN STE 210
BROOKFIELD, WI 53045

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 Cassaundra Brzeski's NPI number?

The NPI number for Cassaundra Brzeski is 1366139685. It was assigned to this individual provider in the NPPES registry on April 18, 2023.

Where is Cassaundra Brzeski located?

Cassaundra Brzeski practices at 18000 W Sarah Ln Ste 210, Brookfield, WI 53045. The listed phone number is (262) 267-8740.

What is Cassaundra Brzeski's specialty?

The primary specialty registered for this NPI is Counselor, specializing in Mental Health, with taxonomy code 101YM0800X.

Is Cassaundra Brzeski enrolled in Medicare?

Yes. Cassaundra Brzeski 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.

What insurance does Cassaundra Brzeski accept?

Health plans from Medica, Network Health, Providence Health Plan and Quartz list Cassaundra Brzeski 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 Cassaundra Brzeski was last updated on July 22, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 12 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.