Quick answers
- Does Michelle D. Niehaus accept Medicare assignment?
- Yes. Medicare's clinician data says Michelle D. Niehaus 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 Michelle D. Niehaus's NPI number?
- 1629530399. 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 Michelle D. Niehaus is enrolled with Medicare (CMS data updated October 2, 2026).
- 1025 Maine StQuincy, IL 62301 (217) 222‑6550
- 1530 N Randall Rd, Suite 210Elgin, IL 60123 (224) 760‑7322
- 1603 Morgan StKeokuk, IA 52632 (319) 524‑4300
- 1603 Morgan St, Suite 3Keokuk, IA 52632 (319) 524‑4300
Group practices
Medicare enrollment lists Michelle D. Niehaus as a member of these groups (CMS data updated October 2, 2026).
- Quincy Physicians and Surgeons Clinic, PLLC223 clinicians in the group
- Chestnut Health of Illinois LLC40 clinicians in the group
Specialties
- Nurse Practitionerprimary
Other nurse practitioners in Quincy
Clinicians with the same Medicare primary specialty in Quincy, IL — not a recommendation.
Other clinicians in Quincy Physicians and Surgeons Clinic, PLLC
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| Graduation year | 2019 |
|---|---|
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1629530399 |
| 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