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Gastroenterology

Charles J. Adelmann, MD

Works at hospitals in Danbury, CT · Hartford, CT · Norwalk, CT · Connecticut

Summary

Charles J. Adelmann, MD (Gastroenterology) is listed by Medicare at 3 hospitals in Danbury, CT, Hartford, CT and Norwalk, CT. NPI 1861436511. 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 Charles J. Adelmann, 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

GastroenterologyPrimary specialty
YesAccepts Medicare assignment
39Years since medical school (graduated 1987)
R Franklin University Of Med & Sci/chicago Medical SchoolMedical school
MaleGender (as listed)
Hartford Healthcare Medical Group Specialists PLLCGroup practice

Quick answers

Which hospitals does Charles J. Adelmann work at?
Medicare's official clinician data lists Charles J. Adelmann at 3 hospitals: Danbury Hospital, Hartford Hospital and Norwalk Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
Where does Charles J. Adelmann see patients?
Medicare's clinician data lists 4 practice locations, including Storrs, CT, Wethersfield, CT and Norwalk, CT. Call before your visit to confirm the address.
What is Charles J. Adelmann's specialty?
Medicare lists Gastroenterology as the primary specialty.
Does Charles J. Adelmann accept Medicare assignment?
Yes. Medicare's clinician data says Charles J. Adelmann 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 Charles J. Adelmann?
(860) 724-2579, as listed in official Medicare / NPI Registry data.
What is Charles J. Adelmann's NPI number?
1861436511. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where Charles J. Adelmann works

Medicare's Facility Affiliation Data lists Charles J. Adelmann 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 Charles J. Adelmann is enrolled with Medicare (CMS data updated 2026-10-02).

Group practices

Medicare enrollment lists Charles J. Adelmann as a member of this group (CMS data updated 2026-10-02).

  • Hartford Healthcare Medical Group Specialists PLLC1,588 clinicians in the group

Specialties

Find other Gastroenterology doctors in Connecticut →

Other gastroenterologists in Connecticut

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

All gastroenterologists in Connecticut →

Clinician information

CredentialMD
Medical schoolR Franklin University Of Med & Sci/chicago Medical School
Graduation year1987
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1861436511
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