Quick answers
- Where does Olivia Zaczyk see patients?
- Medicare's clinician data lists 2 practice locations, including Demotte, IN and Munster, IN. Call before your visit to confirm the address.
- What is Olivia Zaczyk's specialty?
- Medicare lists Physician Assistant as the primary specialty.
- Does Olivia Zaczyk accept Medicare assignment?
- Yes. Medicare's clinician data says Olivia Zaczyk 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 Olivia Zaczyk?
- (219) 228-4200, as listed in official Medicare / NPI Registry data.
- What is Olivia Zaczyk's NPI number?
- 1477254639. 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 Olivia Zaczyk is enrolled with Medicare (CMS data updated 2026-10-02).
- 519 N Halleck StDemotte, IN 46310 (219) 228‑4200
- 9200 Calumet Ave, Suite 203Munster, IN 46321 (219) 228‑4200
Group practices
Medicare enrollment lists Olivia Zaczyk as a member of this group (CMS data updated 2026-10-02).
- Dermio Dermatology LLC19 clinicians in the group
Specialties
- Physician Assistantprimary
Other physician assistants in Demotte
Clinicians with the same Medicare primary specialty in Demotte, IN — not a recommendation.
Clinician information
| Graduation year | 2023 |
|---|---|
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1477254639 |
| 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