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Cardiovascular Disease (Cardiology)

Rachel Tonnis

Sees patients in Columbus, OH · Ohio

Summary

Rachel Tonnis is a cardiologist at 700 Childrens Dr, Columbus, OH 43205. May accept Medicare assignment. NPI 1851956692. Source: CMS National Downloadable File, updated October 2, 2026.

  • Specialty: Cardiologist (Medicare lists Cardiovascular Disease (Cardiology))
  • Address: 700 Childrens Dr, Columbus, OH 43205 · Directions
  • Medicare: May accept Medicare assignment
  • Medical school: University Of Cincinnati College Of Medicine · graduated 2019 (7 years since medical school)
  • Gender (as listed): Female

From official Medicare data

This page shows what Medicare's official clinician data says about Rachel Tonnis, joined by NPI number (data updated October 2, 2026). It is not a recommendation or a rating. Call the office or hospital to confirm before you go.

In a medical emergency, call 911.

Quick answers

Does Rachel Tonnis accept Medicare assignment?
Medicare's clinician data says Rachel Tonnis may accept Medicare assignment (as of October 2, 2026). Ask the office whether they accept it for your visit.
What is Rachel Tonnis's NPI number?
1851956692. 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 Rachel Tonnis is enrolled with Medicare (CMS data updated October 2, 2026).

Specialties

Find other Cardiovascular Disease (Cardiology) doctors in Ohio →

Other cardiologists in Columbus

Clinicians with the same Medicare primary specialty in Columbus, OH — not a recommendation.

All cardiologists in Columbus →

Clinician information

Medical schoolUniversity Of Cincinnati College Of Medicine
Graduation year2019 (7 years since medical school)
Gender (as listed)Female
Medicare assignmentMay accept for some services
NPI (National Provider Identifier)1851956692
CorrectionsReport 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

  1. National Downloadable File (Doctors and Clinicians) — CMS, data updated October 2, 2026, retrieved October 29, 2026
  2. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
  3. Medicare Care Compare — official Medicare tool to look up clinicians