Quick answers
- Where does Timothy A. Kostusak see patients?
- Medicare's clinician data lists 2 practice locations, including West Allis, WI and Milwaukee, WI. Call before your visit to confirm the address.
- What is Timothy A. Kostusak's specialty?
- Medicare lists Chiropractic as the primary specialty.
- Does Timothy A. Kostusak accept Medicare assignment?
- Yes. Medicare's clinician data says Timothy A. Kostusak accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of 2026-10-02. Ask the office to confirm before your visit.
- What is the phone number for Timothy A. Kostusak?
- (414) 292-3499, as listed in official Medicare / NPI Registry data.
- What is Timothy A. Kostusak's NPI number?
- 1679586853. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Practice locations
Addresses where Timothy A. Kostusak is enrolled with Medicare (CMS data updated 2026-10-02).
- 10025 W Greenfield Ave, Suite 100West Allis, WI 53214 (414) 292‑3499
- 6200 W Bluemound RdMilwaukee, WI 53213 (414) 771‑5600
Group practices
Medicare enrollment lists Timothy A. Kostusak as a member of these groups (CMS data updated 2026-10-02).
- Wisconsin Health Fund28 clinicians in the group
- Chiropractic Company - West Allis North Ltd4 clinicians in the group
Specialties
- Chiropracticprimary
Other chiropractors in West Allis
Clinicians with the same Medicare primary specialty in West Allis, WI — not a recommendation.
Clinician information
| Credential | CH |
|---|---|
| Medical school | Palmer College Chiropractic - West Sunnyvale |
| Graduation year | 1992 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1679586853 |
| Corrections | Report an error or suggest an update → |
Most corrections must be made at the source: clinicians update their NPI Registry record (NPPES) and their Medicare enrollment (PECOS); this page follows the next data release.
Sources
- National Downloadable File (Doctors and Clinicians) — CMS, data updated 2026-10-02, retrieved 2026-10-29
- NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
- Medicare Care Compare — official Medicare tool to look up clinicians