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Cardiovascular Disease (Cardiology)

John Novella, MD

Works at hospitals in Danbury, CT · Norwalk, CT · Bridgeport, CT … · Connecticut

Summary

John Novella, MD (Cardiovascular Disease (Cardiology)) is listed by Medicare at 4 hospitals in Danbury, CT, Norwalk, CT and Bridgeport, CT and other places. NPI 1225270036. 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 John Novella, 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

Cardiovascular Disease (Cardiology)Primary specialty
YesAccepts Medicare assignment
20Years since medical school (graduated 2006)
MaleGender (as listed)
Hartford Healthcare Medical Group Specialists PLLCGroup practice

Quick answers

Which hospitals does John Novella work at?
Medicare's official clinician data lists John Novella at 4 hospitals: Danbury Hospital, Norwalk Hospital, St Vincent's Medical Center and Stamford Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
Where does John Novella see patients?
Medicare's clinician data lists 10 practice locations, including Stamford, CT, Storrs, CT and Wethersfield, CT. Call before your visit to confirm the address.
What is John Novella's specialty?
Medicare lists Cardiovascular Disease (Cardiology) as the primary specialty, and also Cardiac Electrophysiology.
Does John Novella accept Medicare assignment?
Yes. Medicare's clinician data says John Novella 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 John Novella?
(203) 353-1133, as listed in official Medicare / NPI Registry data.
What is John Novella's NPI number?
1225270036. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where John Novella works

Medicare's Facility Affiliation Data lists John Novella 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 John Novella is enrolled with Medicare (CMS data updated 2026-10-02). The first 5 of 10; the Medicare profile lists all.

Group practices

Medicare enrollment lists John Novella 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 Cardiovascular Disease (Cardiology) doctors in Connecticut →

Other cardiologists in Stamford

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

All cardiologists in Stamford →

Clinician information

CredentialMD
Graduation year2006
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1225270036
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