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Cardiovascular Disease (Cardiology)

Gregory Bloom, MD

Works at hospitals in Bridgeport, CT · New Haven, CT · Connecticut

Summary

Gregory Bloom, MD (Cardiovascular Disease (Cardiology)) is listed by Medicare at 2 hospitals in Bridgeport, CT and New Haven, CT. NPI 1316088248. 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 Gregory Bloom, 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
25Years since medical school (graduated 2001)
George Washington University School Of MedicineMedical school
MaleGender (as listed)
Northeast Medical Group IncGroup practice (+1 more)

Quick answers

Which hospitals does Gregory Bloom work at?
Medicare's official clinician data lists Gregory Bloom at 2 hospitals: Bridgeport Hospital and Yale-New Haven Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
Where does Gregory Bloom see patients?
Medicare's clinician data lists 4 practice locations, including Southport, CT, Bridgeport, CT and Stratford, CT. Call before your visit to confirm the address.
What is Gregory Bloom's specialty?
Medicare lists Cardiovascular Disease (Cardiology) as the primary specialty, and also Nuclear Medicine.
Does Gregory Bloom accept Medicare assignment?
Yes. Medicare's clinician data says Gregory Bloom 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 Gregory Bloom?
(203) 255-0042, as listed in official Medicare / NPI Registry data.
What is Gregory Bloom's NPI number?
1316088248. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where Gregory Bloom works

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

Group practices

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

  • Northeast Medical Group Inc1,360 clinicians in the group
  • Bridgeport Hospital136 clinicians in the group

Specialties

Find other Cardiovascular Disease (Cardiology) doctors in Connecticut →

Other cardiologists in Connecticut

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

All cardiologists in Connecticut →

Clinician information

CredentialMD
Medical schoolGeorge Washington University School Of Medicine
Graduation year2001
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1316088248
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