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Internal Medicine

Anthony Chieffalo, MD

Works at hospitals in Putnam, CT · Hartford, CT · Connecticut

Summary

Anthony Chieffalo, MD (Internal Medicine) is listed by Medicare at 2 hospitals in Putnam, CT and Hartford, CT. NPI 1336155860. 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 Anthony Chieffalo, 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
42Years since medical school (graduated 1984)
Tufts University School Of MedicineMedical school
MaleGender (as listed)
Day Kimball Medical Group IncGroup practice (+1 more)

Quick answers

Which hospitals does Anthony Chieffalo work at?
Medicare's official clinician data lists Anthony Chieffalo at 2 hospitals: Day Kimball Hospital and Hartford Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
Where does Anthony Chieffalo see patients?
Medicare's clinician data lists 2 practice locations, including Canterbury, CT and Putnam, CT. Call before your visit to confirm the address.
What is Anthony Chieffalo's specialty?
Medicare lists Internal Medicine as the primary specialty.
Does Anthony Chieffalo accept Medicare assignment?
Yes. Medicare's clinician data says Anthony Chieffalo 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 Anthony Chieffalo?
(860) 546-2225, as listed in official Medicare / NPI Registry data.
What is Anthony Chieffalo's NPI number?
1336155860. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where Anthony Chieffalo works

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

Group practices

Medicare enrollment lists Anthony Chieffalo as a member of these groups (CMS data updated 2026-10-02).

  • Day Kimball Medical Group Inc89 clinicians in the group
  • Day Kimball Healthcare, Inc.26 clinicians in the group

Specialties

Find other Internal Medicine doctors in Connecticut →

Other internal medicine doctors in Canterbury

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

All internal medicine doctors in Canterbury →

Clinician information

CredentialMD
Medical schoolTufts University School Of Medicine
Graduation year1984
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1336155860
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