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Certified Nurse Midwife (CNM)

Karen M. Gisslen, CNM

Works at hospitals in Dayton, OH · Ohio

Summary

Karen M. Gisslen, CNM is a nurse midwife at 330 Forest Ave, Dayton, OH 45405. Phone: (937) 723-4994. Accepts Medicare assignment. In 2024, Karen M. Gisslen had 12 Original Medicare patients and 23 services. NPI 1619352929. Source: CMS National Downloadable File, updated October 2, 2026; CMS Facility Affiliation Data, updated October 2, 2026; CMS Medicare Physician & Other Practitioners, data year 2024.

  • Specialty: Nurse midwife (Medicare lists Certified Nurse Midwife (CNM))
  • Address: 330 Forest Ave, Dayton, OH 45405 · Directions
  • Phone: (937) 723‑4994
  • Medicare: Accepts Medicare assignment
  • Hospital: Kettering Health Dayton
  • Group practice: Dayton Osteopathic Hospital
  • School: University Of California, San Francisco School Of Medicine · graduated 1998
  • Gender (as listed): Female

From official Medicare data

This page shows what Medicare's official clinician data says about Karen M. Gisslen, 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 Karen M. Gisslen accept Medicare assignment?
Yes. Medicare's clinician data says Karen M. Gisslen 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.
How many Medicare patients does Karen M. Gisslen see?
In 2024, CMS data shows 12 Original Medicare patients and 23 services for Karen M. Gisslen. This counts Original Medicare only and measures volume, not quality.
What is Karen M. Gisslen's NPI number?
1619352929. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Medicare activity in 2024

Official CMS public-use data for Karen M. Gisslen, data year 2024 (released May 21, 2026). It covers Original Medicare (fee-for-service) patients only, not Medicare Advantage or other insurance. It shows volume, not quality or outcomes. CMS hides any count of 10 or fewer patients.

Original Medicare patients12
Services billed to Medicare23
Different services or procedures11
Participating Medicare providerYes
Average age of these patients56

Hospitals where Karen M. Gisslen works

Medicare's Facility Affiliation Data lists Karen M. Gisslen at these hospitals (updated October 2, 2026). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians. Star rating and emergency services: Hospital General Information (CMS), data updated October 26, 2026.

  • Kettering Health DaytonDayton, OH · Acute Care Hospital · Medicare rating: 4 of 5 stars · Emergency services: not listed by Medicare · CCN 360133

Practice locations

Addresses where Karen M. Gisslen is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

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

  • Dayton Osteopathic Hospital36 clinicians in the group

Specialties

Find other clinicians: Certified Nurse Midwife (CNM), Ohio →

Other nurse midwifes in Dayton

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

All nurse midwifes in Dayton →

Other clinicians in Dayton Osteopathic Hospital

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

Clinician information

CredentialCNM
SchoolUniversity Of California, San Francisco School Of Medicine
Graduation year1998
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1619352929
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. Facility Affiliation Data — Centers for Medicare & Medicaid Services (CMS), data updated October 2, 2026, retrieved October 29, 2026
  2. Hospital General Information — CMS, data updated October 26, 2026, retrieved November 13, 2026
  3. National Downloadable File (Doctors and Clinicians) — CMS, data updated October 2, 2026, retrieved October 29, 2026
  4. Medicare Physician & Other Practitioners - by Provider — CMS, data year 2024, released May 21, 2026; Medicare Physician & Other Practitioners - by Provider and Service
  5. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
  6. Medicare Care Compare — official Medicare tool to look up clinicians