Medical emergency?Emergency? Call 911. Nearest emergency roomsNearest ERs

Diagnostic Radiology

Joseph A. Gagliardi, MD

Sees patients in Hamden, CT · Branford, CT · Connecticut

Summary

Joseph A. Gagliardi, MD (Diagnostic Radiology) is enrolled with Medicare at 2 practice locations in Hamden, CT and Branford, CT. NPI 1174504591. Medicare data says the clinician accepts Medicare assignment. Source: CMS National Downloadable File, updated 2026-10-02.

From official Medicare data

This page shows what Medicare's official clinician data says about Joseph A. Gagliardi, 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

Diagnostic RadiologyPrimary specialty
YesAccepts Medicare assignment
40Years since medical school (graduated 1986)
New York Medical CollegeMedical school
MaleGender (as listed)
Connecticut Orthopaedic Specialists PCGroup practice

Quick answers

Where does Joseph A. Gagliardi see patients?
Medicare's clinician data lists 2 practice locations, including Hamden, CT and Branford, CT. Call before your visit to confirm the address.
What is Joseph A. Gagliardi's specialty?
Medicare lists Diagnostic Radiology as the primary specialty.
Does Joseph A. Gagliardi accept Medicare assignment?
Yes. Medicare's clinician data says Joseph A. Gagliardi 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 Joseph A. Gagliardi?
(203) 407-3538, as listed in official Medicare / NPI Registry data.
What is Joseph A. Gagliardi's NPI number?
1174504591. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Practice locations

Addresses where Joseph A. Gagliardi is enrolled with Medicare (CMS data updated 2026-10-02).

Group practices

Medicare enrollment lists Joseph A. Gagliardi as a member of this group (CMS data updated 2026-10-02).

  • Connecticut Orthopaedic Specialists PC180 clinicians in the group

Specialties

Find other Diagnostic Radiology doctors in Connecticut →

Other radiologists in Connecticut

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

All radiologists in Connecticut →

Clinician information

CredentialMD
Medical schoolNew York Medical College
Graduation year1986
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1174504591
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. National Downloadable File (Doctors and Clinicians) — CMS, data updated 2026-10-02, retrieved 2026-10-29
  2. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
  3. Medicare Care Compare — official Medicare tool to look up clinicians