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Pediatric Medicine

Leonela A. Villegas, MD

Works at hospitals in Hartford, CT · Connecticut

Summary

Dr. Leonela A. Villegas, MD is a pediatrician at 282 Washington St, Hartford, CT 06106. Phone: (860) 545-9000. Accepts Medicare assignment. NPI 1861842643. Source: CMS National Downloadable File, updated October 2, 2026; CMS Facility Affiliation Data, updated October 2, 2026.

  • Specialty: Pediatrician (Medicare lists Pediatric Medicine)
  • Address: 282 Washington St, Hartford, CT 06106 · Directions
  • Phone: (860) 545‑9000
  • Medicare: Accepts Medicare assignment
  • Hospital: Connecticut Childrens Medical Center
  • Group practice: Connecticut Children's Specialty Group, Inc
  • Medical school: graduated 2016 (10 years since medical school)
  • Gender (as listed): Female

From official Medicare data

This page shows what Medicare's official clinician data says about Leonela A. Villegas, 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 Leonela A. Villegas accept Medicare assignment?
Yes. Medicare's clinician data says Leonela A. Villegas 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 Leonela A. Villegas's NPI number?
1861842643. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where Leonela A. Villegas works

Medicare's Facility Affiliation Data lists Leonela A. Villegas at these hospitals (updated October 2, 2026). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians. Star rating and emergency services: Hospital General Information (CMS), data updated October 26, 2026.

Practice locations

Addresses where Leonela A. Villegas is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Leonela A. Villegas as a member of this group (CMS data updated October 2, 2026).

  • Connecticut Children's Specialty Group, Inc137 clinicians in the group

Specialties

Find other Pediatric Medicine doctors in Connecticut →

Other pediatricians in Hartford

Clinicians with the same Medicare primary specialty in Hartford, CT — not a recommendation.

All pediatricians in Hartford →

Other clinicians in Connecticut Children's Specialty Group, Inc

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

Clinician information

CredentialMD
Graduation year2016 (10 years since medical school)
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1861842643
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 October 2, 2026, retrieved October 29, 2026
  2. Hospital General Information — CMS, data updated October 26, 2026, retrieved November 13, 2026
  3. National Downloadable File (Doctors and Clinicians) — CMS, data updated October 2, 2026, retrieved October 29, 2026
  4. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
  5. Medicare Care Compare — official Medicare tool to look up clinicians