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Internal Medicine

Seth L. Clohosey, MD

Works at hospitals in Waterbury, CT · Connecticut

Summary

Seth L. Clohosey, MD (Internal Medicine) is listed by Medicare at 1 hospital in Waterbury, CT. NPI 1861832107. Medicare data says the clinician accepts Medicare assignment. Source: CMS Facility Affiliation Data, updated 2026-10-02.

From official Medicare data

This page shows what Medicare's official clinician data says about Seth L. Clohosey, joined by NPI number (data updated 2026-10-02). It is not a recommendation or a rating. Call the office or hospital to confirm before you go.

In a medical emergency, call 911.

At a glance

Internal MedicinePrimary specialty
YesAccepts Medicare assignment
13Years since medical school (graduated 2013)
MaleGender (as listed)
Trinity Health of New England Provider Network Organization IncGroup practice

Quick answers

Which hospitals does Seth L. Clohosey work at?
Medicare's official clinician data lists Seth L. Clohosey at 1 hospital: Saint Mary's Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
Where does Seth L. Clohosey see patients?
Medicare's clinician data lists 1 practice location in Waterbury, CT. Call before your visit to confirm the address.
What is Seth L. Clohosey's specialty?
Medicare lists Internal Medicine as the primary specialty.
Does Seth L. Clohosey accept Medicare assignment?
Yes. Medicare's clinician data says Seth L. Clohosey accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of 2026-10-02. Ask the office to confirm before your visit.
What is the phone number for Seth L. Clohosey?
(203) 709-6000, as listed in official Medicare / NPI Registry data.
What is Seth L. Clohosey's NPI number?
1861832107. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where Seth L. Clohosey works

Medicare's Facility Affiliation Data lists Seth L. Clohosey at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.

Practice locations

Addresses where Seth L. Clohosey is enrolled with Medicare (CMS data updated 2026-10-02).

Group practices

Medicare enrollment lists Seth L. Clohosey as a member of this group (CMS data updated 2026-10-02).

  • Trinity Health of New England Provider Network Organization Inc653 clinicians in the group

Specialties

Find other Internal Medicine doctors in Connecticut →

Other internal medicine doctors in Waterbury

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

All internal medicine doctors in Waterbury →

Clinician information

CredentialMD
Graduation year2013
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1861832107
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 2026-10-02, retrieved 2026-10-29
  2. National Downloadable File (Doctors and Clinicians) — CMS, data updated 2026-10-02, retrieved 2026-10-29
  3. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
  4. Medicare Care Compare — official Medicare tool to look up clinicians