Quick answers
- Does Aye Z. Lazar accept Medicare assignment?
- Medicare's clinician data says Aye Z. Lazar may accept Medicare assignment (as of October 2, 2026). Ask the office whether they accept it for your visit.
- What is Aye Z. Lazar's NPI number?
- 1992643431. 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 Aye Z. Lazar is enrolled with Medicare (CMS data updated October 2, 2026).
- 4200 Cantera Dr, Suite 114Warrenville, IL 60555
- 9500 Bryn Mawr Ave, Suite 300Rosemont, IL 60018
Specialties
- Nurse Practitionerprimary
Other nurse practitioners in Warrenville
Clinicians with the same Medicare primary specialty in Warrenville, IL — not a recommendation.
Clinician information
| Credential | NP |
|---|---|
| Graduation year | 2025 |
| Gender (as listed) | Female |
| Medicare assignment | May accept for some services |
| NPI (National Provider Identifier) | 1992643431 |
| 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 October 2, 2026, retrieved October 29, 2026
- 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