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Endocrinology

Nancy S. Dunbar, MD

Sees patients in Hartford, CT · Glastonbury, CT · Farmington, CT · Connecticut

Summary

Dr. Nancy S. Dunbar, MD is an endocrinologist at 282 Washington St, Hartford, CT 06106. Phone: (860) 545-9000. Accepts Medicare assignment. NPI 1902076870. Source: CMS National Downloadable File, updated October 2, 2026.

  • Specialty: Endocrinologist (Medicare lists Endocrinology)
  • Address: 282 Washington St, Hartford, CT 06106 · Directions (3 more locations)
  • Phone: (860) 545‑9000
  • Medicare: Accepts Medicare assignment
  • Group practice: Connecticut Children's Specialty Group, Inc
  • Medical school: University Of Connecticut School Of Medicine · graduated 2000 (26 years since medical school)
  • Gender (as listed): Female

From official Medicare data

This page shows what Medicare's official clinician data says about Nancy S. Dunbar, 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 Nancy S. Dunbar accept Medicare assignment?
Yes. Medicare's clinician data says Nancy S. Dunbar 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 Nancy S. Dunbar's NPI number?
1902076870. 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 Nancy S. Dunbar is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Nancy S. Dunbar 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 Endocrinology doctors in Connecticut →

Other endocrinologists in Hartford

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

All endocrinologists 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
Medical schoolUniversity Of Connecticut School Of Medicine
Graduation year2000 (26 years since medical school)
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1902076870
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