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Internal Medicine

Reda Ishak, MD

Works at hospitals in Springfield, MA · Holyoke, MA · Massachusetts

Summary

Reda Ishak, MD (Internal Medicine) is listed by Medicare at 3 hospitals in Springfield, MA and Holyoke, MA. NPI 1366428013. 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 Reda Ishak, 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)
MaleGender (as listed)
Masstex Imaging, LLCGroup practice

Quick answers

Which hospitals does Reda Ishak work at?
Medicare's official clinician data lists Reda Ishak at 3 hospitals: Baystate Medical Center, Holyoke Medical Center and Mercy Medical Ctr. This is where the clinician works or has privileges; call the hospital to confirm.
Where does Reda Ishak see patients?
Medicare's clinician data lists 2 practice locations, including Glastonbury, CT and Danvers, MA. Call before your visit to confirm the address.
What is Reda Ishak's specialty?
Medicare lists Internal Medicine as the primary specialty.
Does Reda Ishak accept Medicare assignment?
Yes. Medicare's clinician data says Reda Ishak 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 Reda Ishak?
(800) 508-6277, as listed in official Medicare / NPI Registry data.
What is Reda Ishak's NPI number?
1366428013. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where Reda Ishak works

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

Group practices

Medicare enrollment lists Reda Ishak as a member of this group (CMS data updated 2026-10-02).

  • Masstex Imaging, LLC12 clinicians in the group

Specialties

Find other Internal Medicine doctors in Connecticut →

Other internal medicine doctors in Glastonbury

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

All internal medicine doctors in Glastonbury →

Clinician information

CredentialMD
Graduation year1984
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1366428013
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