Quick answers
- Does Karly R. Gruett accept Medicare assignment?
- Yes. Medicare's clinician data says Karly R. Gruett 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 Karly R. Gruett's NPI number?
- 1396599387. 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 Karly R. Gruett is enrolled with Medicare (CMS data updated October 2, 2026).
- 230 E Day Rd, Suite 100Mishawaka, IN 46545 (574) 271‑3939
- 319 N Niles Ave, Suite 100South Bend, IN 46617 (574) 282‑2020
Group practices
Medicare enrollment lists Karly R. Gruett as a member of this group (CMS data updated October 2, 2026).
- Michiana Eye Center LLC13 clinicians in the group
Specialties
- Optometryprimary
Other optometrists in Mishawaka
Clinicians with the same Medicare primary specialty in Mishawaka, IN — not a recommendation.
Other clinicians in Michiana Eye Center LLC
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| Credential | OD |
|---|---|
| Graduation year | 2024 (2 years since optometry school) |
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1396599387 |
| 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