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Certified Nurse Midwife (CNM)

Cathryn Kokonowski

Works at hospitals in Greenfield, MA · Massachusetts

Summary

Cathryn Kokonowski (Certified Nurse Midwife (CNM)) is listed by Medicare at 1 hospital in Greenfield, MA. NPI 1619286747. Medicare data says the clinician accepts Medicare assignment. Source: CMS Facility Affiliation Data, updated 2026-10-02.

From official Medicare data

This page shows what Medicare's official clinician data says about Cathryn Kokonowski, joined by NPI number (data updated 2026-10-02). It is not a recommendation or a rating. Call the office or hospital to confirm before you go.

In a medical emergency, call 911.

At a glance

Certified Nurse Midwife (CNM)Primary specialty
YesAccepts Medicare assignment
16Years since medical school (graduated 2010)
Yale University School Of MedicineMedical school
FemaleGender (as listed)
Baystate Medical Practices IncGroup practice

Quick answers

Which hospitals does Cathryn Kokonowski work at?
Medicare's official clinician data lists Cathryn Kokonowski at 1 hospital: Baystate Franklin Medical Center. This is where the clinician works or has privileges; call the hospital to confirm.
Where does Cathryn Kokonowski see patients?
Medicare's clinician data lists 5 practice locations, including Greenfield, MA, Springfield, MA and Northampton, MA. Call before your visit to confirm the address.
What is Cathryn Kokonowski's specialty?
Medicare lists Certified Nurse Midwife (CNM) as the primary specialty.
Does Cathryn Kokonowski accept Medicare assignment?
Yes. Medicare's clinician data says Cathryn Kokonowski accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of 2026-10-02. Ask the office to confirm before your visit.
What is Cathryn Kokonowski's NPI number?
1619286747. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where Cathryn Kokonowski works

Medicare's Facility Affiliation Data lists Cathryn Kokonowski at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.

Practice locations

Addresses where Cathryn Kokonowski is enrolled with Medicare (CMS data updated 2026-10-02).

  • 164 High StGreenfield, MA 01301
  • 280 Chestnut St, Suite 2Springfield, MA 01199
  • 325 B King StNorthampton, MA 01060
  • 48 Sanderson StGreenfield, MA 01301
  • 759 Chestnut StSpringfield, MA 01199

Group practices

Medicare enrollment lists Cathryn Kokonowski as a member of this group (CMS data updated 2026-10-02).

  • Baystate Medical Practices Inc1,369 clinicians in the group

Specialties

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

Other nurse midwifes in Greenfield

Clinicians with the same Medicare primary specialty in Greenfield, MA — not a recommendation.

All nurse midwifes in Greenfield →

Clinician information

Medical schoolYale University School Of Medicine
Graduation year2010
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1619286747
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 2026-10-02, retrieved 2026-10-29
  2. National Downloadable File (Doctors and Clinicians) — CMS, data updated 2026-10-02, retrieved 2026-10-29
  3. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
  4. Medicare Care Compare — official Medicare tool to look up clinicians