Quick answers
- Where does Mary Nguru see patients?
- Medicare's clinician data lists 2 practice locations, including Indianapolis, IN and Merrillville, IN. Call before your visit to confirm the address.
- What is Mary Nguru's specialty?
- Medicare lists Nurse Practitioner as the primary specialty.
- Does Mary Nguru accept Medicare assignment?
- Yes. Medicare's clinician data says Mary Nguru 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 Mary Nguru?
- (855) 743-2247, as listed in official Medicare / NPI Registry data.
- What is Mary Nguru's NPI number?
- 1225894454. 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 Nguru is enrolled with Medicare (CMS data updated 2026-10-02).
- 150 W Market St, Suite 400Indianapolis, IN 46204 (855) 743‑2247
- 8398 Mississippi St, Fl 2Merrillville, IN 46410 (855) 743‑2247
Group practices
Medicare enrollment lists Mary Nguru as a member of these groups (CMS data updated 2026-10-02).
- Extended Care Specialists, Inc312 clinicians in the group
- Eventus Ecs, Inc231 clinicians in the group
Specialties
- Nurse Practitionerprimary
Other nurse practitioners in Indianapolis
Clinicians with the same Medicare primary specialty in Indianapolis, IN — not a recommendation.
Clinician information
| Medical school | Indiana University School Of Medicine |
|---|---|
| Graduation year | 2023 |
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1225894454 |
| 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