Quick answers
- Does Catherine K. Hreachmack accept Medicare assignment?
- Yes. Medicare's clinician data says Catherine K. Hreachmack 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 Catherine K. Hreachmack's NPI number?
- 1376669499. 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 Catherine K. Hreachmack is enrolled with Medicare (CMS data updated October 2, 2026). The first 5 of 6; the Medicare profile lists all.
- 3900 Stoneridge LnDublin, OH 43017 (614) 366‑5001
- 410 W 10th AveColumbus, OH 43210 (614) 293‑8000
- 410 W 10th Ave, Doan 110Columbus, OH 43210
- 450 W 10th AveColumbus, OH 43210 (614) 293‑8000
- 452 W 10th AveColumbus, OH 43210 (614) 293‑8000
Group practices
Medicare enrollment lists Catherine K. Hreachmack as a member of this group (CMS data updated October 2, 2026).
- OSU Internal Medicine LLC1,161 clinicians in the group
Specialties
- Nurse Practitionerprimary
Other nurse practitioners in Dublin
Clinicians with the same Medicare primary specialty in Dublin, OH — not a recommendation.
Other clinicians in OSU Internal Medicine LLC
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| Graduation year | 2006 |
|---|---|
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1376669499 |
| 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