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Interventional Cardiology

Haris Athar, MD

Works at hospitals in Bristol, CT · Manchester, CT · Waterbury, CT … · Connecticut

Summary

Haris Athar, MD (Interventional Cardiology) is listed by Medicare at 4 hospitals in Bristol, CT, Manchester, CT and Waterbury, CT and other places. NPI 1740300938. 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 Haris Athar, 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

Interventional CardiologyPrimary specialty
YesAccepts Medicare assignment
29Years since medical school (graduated 1997)
MaleGender (as listed)
Trinity Health of New England Provider Network Organization IncGroup practice

Quick answers

Which hospitals does Haris Athar work at?
Medicare's official clinician data lists Haris Athar at 4 hospitals: Bristol Hospital, Manchester Memorial Hospital, Saint Mary's Hospital and St Francis Hospital & Medical Center. This is where the clinician works or has privileges; call the hospital to confirm.
Where does Haris Athar see patients?
Medicare's clinician data lists 3 practice locations, including Hartford, CT and Weatogue, CT. Call before your visit to confirm the address.
What is Haris Athar's specialty?
Medicare lists Interventional Cardiology as the primary specialty, and also Cardiovascular Disease (Cardiology).
Does Haris Athar accept Medicare assignment?
Yes. Medicare's clinician data says Haris Athar 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 Haris Athar?
(860) 633-0500, as listed in official Medicare / NPI Registry data.
What is Haris Athar's NPI number?
1740300938. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where Haris Athar works

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

Group practices

Medicare enrollment lists Haris Athar 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 Interventional Cardiology doctors in Connecticut →

Other interventional cardiologists in Hartford

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

All interventional cardiologists in Hartford →

Clinician information

CredentialMD
Graduation year1997
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1740300938
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