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Certified Nurse Midwife (CNM)

Lesli E. Warren, CNM

Sees patients in Needham, MA · Boston, MA · Plymouth, MA · Massachusetts

Summary

Lesli E. Warren, CNM (Certified Nurse Midwife (CNM)) is enrolled with Medicare at 3 practice locations in Needham, MA, Boston, MA and Plymouth, MA. NPI 1538327390. Medicare data says the clinician accepts Medicare assignment. Source: CMS National Downloadable File, updated 2026-10-02.

From official Medicare data

This page shows what Medicare's official clinician data says about Lesli E. Warren, 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
19Years since medical school (graduated 2007)
State University Of New York At Stony Brook, School Of MedicineMedical school
FemaleGender (as listed)
Atrius Health IncGroup practice

Quick answers

Where does Lesli E. Warren see patients?
Medicare's clinician data lists 3 practice locations, including Needham, MA, Boston, MA and Plymouth, MA. Call before your visit to confirm the address.
What is Lesli E. Warren's specialty?
Medicare lists Certified Nurse Midwife (CNM) as the primary specialty.
Does Lesli E. Warren accept Medicare assignment?
Yes. Medicare's clinician data says Lesli E. Warren 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 the phone number for Lesli E. Warren?
(781) 726-4800, as listed in official Medicare / NPI Registry data.
What is Lesli E. Warren's NPI number?
1538327390. 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 Lesli E. Warren is enrolled with Medicare (CMS data updated 2026-10-02).

Group practices

Medicare enrollment lists Lesli E. Warren as a member of this group (CMS data updated 2026-10-02).

  • Atrius Health Inc1,222 clinicians in the group

Specialties

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

Other nurse midwifes in Needham

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

All nurse midwifes in Needham →

Clinician information

CredentialCNM
Medical schoolState University Of New York At Stony Brook, School Of Medicine
Graduation year2007
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1538327390
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 2026-10-02, retrieved 2026-10-29
  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