Quick answers
- Does Mary Lou Dovantzis accept Medicare assignment?
- Yes. Medicare's clinician data says Mary Lou Dovantzis accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of October 2, 2026. Ask the office to confirm before your visit.
- What is Mary Lou Dovantzis's NPI number?
- 1003053869. 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 Mary Lou Dovantzis is enrolled with Medicare (CMS data updated October 2, 2026).
- 15884 W 127th St, Suite HLemont, IL 60439 (708) 460‑0007
- 16001 108th Ave, Suite A2Orland Park, IL 60467 (708) 460‑0007
Group practices
Medicare enrollment lists Mary Lou Dovantzis as a member of this group (CMS data updated October 2, 2026).
- Midwest Ent Alliance PLLC97 clinicians in the group
Specialties
- Qualified Audiologistprimary
Other audiologists in Lemont
Clinicians with the same Medicare primary specialty in Lemont, IL — not a recommendation.
Other clinicians in Midwest Ent Alliance PLLC
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| School | University Of North Carolina At Chapel Hill School Of Medicine |
|---|---|
| Graduation year | 1983 |
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1003053869 |
| 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