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Nurse Practitioner

Kellie E. Olsen

Works at hospitals in Boston, MA · Winchester, MA · Massachusetts

Summary

Kellie E. Olsen (Nurse Practitioner) is listed by Medicare at 2 hospitals in Boston, MA and Winchester, MA. NPI 1013561570. 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 Kellie E. Olsen, 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
8Years since medical school (graduated 2018)
FemaleGender (as listed)
Beth Israel Lahey Health Specialty Care, Inc.Group practice

Quick answers

Which hospitals does Kellie E. Olsen work at?
Medicare's official clinician data lists Kellie E. Olsen at 2 hospitals: Beth Israel Deaconess Medical Center and Winchester Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
Where does Kellie E. Olsen see patients?
Medicare's clinician data lists 1 practice location in Burlington, MA. Call before your visit to confirm the address.
What is Kellie E. Olsen's specialty?
Medicare lists Nurse Practitioner as the primary specialty.
Does Kellie E. Olsen accept Medicare assignment?
Yes. Medicare's clinician data says Kellie E. Olsen 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 Kellie E. Olsen's NPI number?
1013561570. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where Kellie E. Olsen works

Medicare's Facility Affiliation Data lists Kellie E. Olsen 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 Kellie E. Olsen is enrolled with Medicare (CMS data updated 2026-10-02).

  • 41 Mall RdBurlington, MA 01805

Group practices

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

  • Beth Israel Lahey Health Specialty Care, Inc.267 clinicians in the group

Specialties

Find other clinicians: Nurse Practitioner, Massachusetts →

Other nurse practitioners in Burlington

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

All nurse practitioners in Burlington →

Clinician information

Graduation year2018
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1013561570
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