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Psychiatry

Katie L. Duhamel, MD

Works at hospitals in Norwich, CT · Connecticut

Summary

Dr. Katie L. Duhamel, MD is a psychiatrist at 326 Washington St, Inpatien Psych, Norwich, CT 06360. Phone: (860) 889-8331. Accepts Medicare assignment. NPI 1710619572. Source: CMS National Downloadable File, updated October 2, 2026; CMS Facility Affiliation Data, updated October 2, 2026.

  • Specialty: Psychiatrist (Medicare lists Psychiatry)
  • Address: 326 Washington St, Inpatien Psych, Norwich, CT 06360 · Directions
  • Phone: (860) 889‑8331
  • Medicare: Accepts Medicare assignment
  • Hospital: William W Backus Hospital
  • Group practice: The William W Backus Hospital
  • Medical school: graduated 2017 (9 years since medical school)
  • Gender (as listed): Female

From official Medicare data

This page shows what Medicare's official clinician data says about Katie L. Duhamel, 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 Katie L. Duhamel accept Medicare assignment?
Yes. Medicare's clinician data says Katie L. Duhamel 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 Katie L. Duhamel's NPI number?
1710619572. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where Katie L. Duhamel works

Medicare's Facility Affiliation Data lists Katie L. Duhamel 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.

  • William W Backus HospitalNorwich, CT · Acute Care Hospital · Medicare rating: 4 of 5 stars · Emergency services: listed by Medicare · CCN 070024

Practice locations

Addresses where Katie L. Duhamel is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Katie L. Duhamel as a member of this group (CMS data updated October 2, 2026).

  • The William W Backus Hospital249 clinicians in the group

Specialties

Find other Psychiatry doctors in Connecticut →

Other psychiatrists in Norwich

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

All psychiatrists in Norwich →

Other clinicians in The William W Backus Hospital

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

Clinician information

CredentialMD
Graduation year2017 (9 years since medical school)
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1710619572
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