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Nurse Practitioner

Leslie A. Stefanowicz, NP

Works at hospitals in Fall River, MA · Massachusetts

Summary

Leslie A. Stefanowicz, NP (Nurse Practitioner) is listed by Medicare at 1 hospital in Fall River, MA. NPI 1639159783. 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 Leslie A. Stefanowicz, 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

Nurse PractitionerPrimary specialty
YesAccepts Medicare assignment
YesOffers telehealth
26Years since medical school (graduated 2000)
FemaleGender (as listed)
Asthma and Allergy Physicians LLCGroup practice (+1 more)

Quick answers

Which hospitals does Leslie A. Stefanowicz work at?
Medicare's official clinician data lists Leslie A. Stefanowicz at 1 hospital: Southcoast Hospitals Group. This is where the clinician works or has privileges; call the hospital to confirm.
Where does Leslie A. Stefanowicz see patients?
Medicare's clinician data lists 2 practice locations, including Brockton, MA and Hyannis, MA. Call before your visit to confirm the address.
What is Leslie A. Stefanowicz's specialty?
Medicare lists Nurse Practitioner as the primary specialty.
Does Leslie A. Stefanowicz accept Medicare assignment?
Yes. Medicare's clinician data says Leslie A. Stefanowicz 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.
Does Leslie A. Stefanowicz offer telehealth?
Medicare's clinician data says Leslie A. Stefanowicz offers telehealth services. Ask the office which visits can be done by video or phone.
What is the phone number for Leslie A. Stefanowicz?
(508) 584-6300, as listed in official Medicare / NPI Registry data.
What is Leslie A. Stefanowicz's NPI number?
1639159783. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where Leslie A. Stefanowicz works

Medicare's Facility Affiliation Data lists Leslie A. Stefanowicz 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 Leslie A. Stefanowicz is enrolled with Medicare (CMS data updated 2026-10-02).

Group practices

Medicare enrollment lists Leslie A. Stefanowicz as a member of these groups (CMS data updated 2026-10-02).

  • Asthma and Allergy Physicians LLC8 clinicians in the group
  • Greater Boston Allergy Asthma Sinus and Immunology Centers, P.C.8 clinicians in the group

Specialties

Find other clinicians: Nurse Practitioner, Massachusetts →

Other nurse practitioners in Brockton

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

All nurse practitioners in Brockton →

Clinician information

CredentialNP
Graduation year2000
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
TelehealthOffers telehealth services
NPI (National Provider Identifier)1639159783
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