Cassaundra Brzeski
NPI 1366139685 · Mental Health Counselor · Brookfield, WI
Enrolled with Medicare as Practitioner - Mental Health Counselor · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Cassaundra Brzeski is a Mental Health Counselor provider in Brookfield, WI (NPI 1366139685).
Provider details
- NPI number
- 1366139685
- Entity type
- Individual
- Primary specialty
- Mental Health CounselorBehavioral Health & Social Service Providers
- Sex
- Female
- Sole proprietor
- No
- License
- 11665-125 (WI)
Specialties & taxonomies
Behavioral Health & Social Service Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
3 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
1 documented practice location
Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
Practice location
Mailing address
Registry dates
- Enumerated
- 2023-04-18
- Last updated
- 2025-07-22
- Certified
- 2025-07-22
Frequently asked questions
- What is Cassaundra Brzeski's NPI number?
- Cassaundra Brzeski's National Provider Identifier (NPI) is 1366139685, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Cassaundra Brzeski's specialty?
- Cassaundra Brzeski is listed in the NPPES registry with a primary specialty of Mental Health Counselor (Behavioral Health & Social Service Providers).
- Where is Cassaundra Brzeski located?
- Cassaundra Brzeski's practice location on file with NPPES is 18000 W Sarah Ln Ste 210, Brookfield, WI 53045-5840.
- What is Cassaundra Brzeski's phone number?
- The practice phone number listed in the NPPES registry for Cassaundra Brzeski is (262) 267-8740.
- Does Cassaundra Brzeski accept Medicare?
- Cassaundra Brzeski is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Cassaundra Brzeski's NPI active?
- Yes — Cassaundra Brzeski's NPI (1366139685) is active in the NPPES registry as of the last update on 2025-07-22.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.