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Certified Nurse Midwife (CNM)

Lena R. Zientek, CNM

Works at hospitals in Oregon, OH · Ohio

Summary

Lena R. Zientek, CNM is a nurse midwife at 2801 Bay Park Dr, Oregon, OH 43616. Phone: (419) 690-7900. Accepts Medicare assignment. NPI 1578318499. Source: CMS National Downloadable File, updated October 2, 2026; CMS Facility Affiliation Data, updated October 2, 2026.

  • Specialty: Nurse midwife (Medicare lists Certified Nurse Midwife (CNM))
  • Address: 2801 Bay Park Dr, Oregon, OH 43616 · Directions (1 more location)
  • Phone: (419) 690‑7900
  • Medicare: Accepts Medicare assignment
  • Hospital: Bay Park Community Hospital
  • Group practice: Memorial Professional Services Ltd (+1 more)
  • School: graduated 2024
  • Gender (as listed): Female

From official Medicare data

This page shows what Medicare's official clinician data says about Lena R. Zientek, 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 Lena R. Zientek accept Medicare assignment?
Yes. Medicare's clinician data says Lena R. Zientek 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 Lena R. Zientek's NPI number?
1578318499. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where Lena R. Zientek works

Medicare's Facility Affiliation Data lists Lena R. Zientek 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.

  • Bay Park Community HospitalOregon, OH · Acute Care Hospital · Medicare rating: 3 of 5 stars · Emergency services: listed by Medicare · CCN 360259

Practice locations

Addresses where Lena R. Zientek is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Lena R. Zientek as a member of these groups (CMS data updated October 2, 2026).

  • Memorial Professional Services Ltd40 clinicians in the group
  • Bay Park Community Hospital18 clinicians in the group

Specialties

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

Other nurse midwifes in Oregon

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

All nurse midwifes in Oregon →

Other clinicians in Memorial Professional Services Ltd

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

Clinician information

CredentialCNM
Graduation year2024
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1578318499
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. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
  5. Medicare Care Compare — official Medicare tool to look up clinicians