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Nurse Practitioner

Allison R. Leikam, NP

Sees patients in Norwell, MA · Massachusetts

Summary

Allison R. Leikam, NP is a nurse practitioner at 120 Longwater Dr, Suite 200, Norwell, MA 02061. Phone: (781) 659-2342. Accepts Medicare assignment. NPI 1144839838. Source: CMS National Downloadable File, updated October 2, 2026.

  • Specialty: Nurse practitioner
  • Address: 120 Longwater Dr, Suite 200, Norwell, MA 02061 · Directions
  • Phone: (781) 659‑2342
  • Medicare: Accepts Medicare assignment
  • Group practice: Norwell Visiting Nurse Association Inc
  • School: graduated 2012
  • Gender (as listed): Female

From official Medicare data

This page shows what Medicare's official clinician data says about Allison R. Leikam, 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 Allison R. Leikam accept Medicare assignment?
Yes. Medicare's clinician data says Allison R. Leikam 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 Allison R. Leikam's NPI number?
1144839838. 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 Allison R. Leikam is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Allison R. Leikam as a member of this group (CMS data updated October 2, 2026).

  • Norwell Visiting Nurse Association Inc5 clinicians in the group

Specialties

Find other clinicians: Nurse Practitioner, Massachusetts →

Other nurse practitioners in Norwell

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

All nurse practitioners in Norwell →

Other clinicians in Norwell Visiting Nurse Association Inc

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

Clinician information

CredentialNP
Graduation year2012
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1144839838
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