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Certified Clinical Nurse Specialist (CNS)

Lisa Maleiko

Sees patients in Old Lyme, CT · North Kingstown, RI · Connecticut, Rhode Island

Summary

Lisa Maleiko is a clinical nurse specialist at 19 Halls Rd, Suite 234, Old Lyme, CT 06371. Phone: (401) 268-5333. Accepts Medicare assignment. NPI 1548048093. Source: CMS National Downloadable File, updated October 2, 2026.

  • Specialty: Clinical nurse specialist (Medicare lists Certified Clinical Nurse Specialist (CNS))
  • Address: 19 Halls Rd, Suite 234, Old Lyme, CT 06371 · Directions (1 more location)
  • Phone: (401) 268‑5333
  • Medicare: Accepts Medicare assignment
  • Group practice: South County Psychiatry LLC
  • School: graduated 2023
  • Gender (as listed): Female
  • Telehealth: offered

From official Medicare data

This page shows what Medicare's official clinician data says about Lisa Maleiko, 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 Lisa Maleiko accept Medicare assignment?
Yes. Medicare's clinician data says Lisa Maleiko 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 Lisa Maleiko's NPI number?
1548048093. 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 Lisa Maleiko is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Lisa Maleiko as a member of this group (CMS data updated October 2, 2026).

  • South County Psychiatry LLC31 clinicians in the group

Specialties

Find other clinicians: Certified Clinical Nurse Specialist (CNS), Connecticut →

Other clinical nurse specialists in Connecticut

Clinicians with the same Medicare primary specialty in Connecticut — not a recommendation.

All clinical nurse specialists in Connecticut →

Other clinicians in South County Psychiatry LLC

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

Clinician information

Graduation year2023
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
TelehealthOffers telehealth services
NPI (National Provider Identifier)1548048093
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