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

Certified Nurse Midwife (CNM)

Karen D. Cullen, CNM

Sees patients in Boston, MA · Massachusetts

Summary

Karen D. Cullen, CNM is a nurse midwife at 1 Boston Medical Ctr Pl, Boston, MA 02118. Phone: (617) 414-2000. Accepts Medicare assignment. NPI 1346669603. Source: CMS National Downloadable File, updated October 2, 2026.

  • Specialty: Nurse midwife (Medicare lists Certified Nurse Midwife (CNM))
  • Address: 1 Boston Medical Ctr Pl, Boston, MA 02118 · Directions (1 more location)
  • Phone: (617) 414‑2000
  • Medicare: Accepts Medicare assignment
  • Group practice: Boston University Obstetrics and Gynecology Foundation Inc
  • School: graduated 2013
  • Gender (as listed): Female

From official Medicare data

This page shows what Medicare's official clinician data says about Karen D. Cullen, 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 D. Cullen accept Medicare assignment?
Yes. Medicare's clinician data says Karen D. Cullen 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 Karen D. Cullen's NPI number?
1346669603. 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 Karen D. Cullen is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

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

  • Boston University Obstetrics and Gynecology Foundation Inc60 clinicians in the group

Specialties

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

Other nurse midwifes in Boston

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

All nurse midwifes in Boston →

Other clinicians in Boston University Obstetrics and Gynecology Foundation Inc

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

Clinician information

CredentialCNM
Graduation year2013
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1346669603
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