Medical emergency?Emergency? Call 911. Nearest emergency roomsNearest ERs

Nurse Practitioner

Hannah M. Havenar

Sees patients in Dayton, OH · Ohio

Summary

Hannah M. Havenar is a nurse practitioner at 6300 N Main St, Dayton, OH 45415. Phone: (937) 275-1500. Accepts Medicare assignment. NPI 1063079523. Source: CMS National Downloadable File, updated October 2, 2026.

  • Specialty: Nurse practitioner
  • Address: 6300 N Main St, Dayton, OH 45415 · Directions
  • Phone: (937) 275‑1500
  • Medicare: Accepts Medicare assignment
  • Group practice: Mahajan Therapeutics, LLC
  • School: University Of Cincinnati College Of Medicine · graduated 2019
  • Gender (as listed): Female

From official Medicare data

This page shows what Medicare's official clinician data says about Hannah M. Havenar, 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 Hannah M. Havenar accept Medicare assignment?
Yes. Medicare's clinician data says Hannah M. Havenar 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 Hannah M. Havenar's NPI number?
1063079523. 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 Hannah M. Havenar is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Hannah M. Havenar as a member of this group (CMS data updated October 2, 2026).

  • Mahajan Therapeutics, LLC20 clinicians in the group

Specialties

Find other clinicians: Nurse Practitioner, Ohio →

Other nurse practitioners in Dayton

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

All nurse practitioners in Dayton →

Other clinicians in Mahajan Therapeutics, LLC

Medicare enrollment lists these clinicians in the same group practice — not a recommendation.

Clinician information

SchoolUniversity Of Cincinnati College Of Medicine
Graduation year2019
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1063079523
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