Quick answers
- Does Tristan T. Seppala accept Medicare assignment?
- Yes. Medicare's clinician data says Tristan T. Seppala 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 Tristan T. Seppala's NPI number?
- 1841804150. 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 Tristan T. Seppala is enrolled with Medicare (CMS data updated October 2, 2026).
- 2001 W 86th StIndianapolis, IN 46260 (317) 338‑2345
- 8433 Harcourt Rd, Suite 100Indianapolis, IN 46260 (317) 583‑7600
Group practices
Medicare enrollment lists Tristan T. Seppala as a member of this group (CMS data updated October 2, 2026).
- St Vincent Medical Group Inc736 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.
Other clinicians in St Vincent Medical Group Inc
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| Credential | NP |
|---|---|
| School | Vanderbilt University School Of Medicine |
| Graduation year | 2020 |
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1841804150 |
| 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