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Gastroenterology

Carl E. Manzo, MD

Works at hospitals in East Liverpool, OH · Boardman, OH · Youngstown, OH … · Ohio

Summary

Carl E. Manzo, MD (Gastroenterology) is listed by Medicare at 5 hospitals in East Liverpool, OH, Boardman, OH and Youngstown, OH and other places. NPI 1841618204. 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 Carl E. Manzo, 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

GastroenterologyPrimary specialty
YesAccepts Medicare assignment
12Years since medical school (graduated 2014)
Loyola University Of Chicago, Stritch School Of MedicineMedical school
MaleGender (as listed)
Mercy Health Physicians Youngstown Specialty Care LLCGroup practice

Quick answers

Which hospitals does Carl E. Manzo work at?
Medicare's official clinician data lists Carl E. Manzo at 5 hospitals: East Liverpool City Hospital, HMHP St Elizabeth Boardman Health Center, MH St Elizabeth Youngstown Hospital, MH St Joseph Warren Hospital and Surgical Hospital at Southwoods. This is where the clinician works or has privileges; call the hospital to confirm.
Where does Carl E. Manzo see patients?
Medicare's clinician data lists 1 practice location in Warren, OH. Call before your visit to confirm the address.
What is Carl E. Manzo's specialty?
Medicare lists Gastroenterology as the primary specialty.
Does Carl E. Manzo accept Medicare assignment?
Yes. Medicare's clinician data says Carl E. Manzo 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 Carl E. Manzo?
(330) 856-2520, as listed in official Medicare / NPI Registry data.
What is Carl E. Manzo's NPI number?
1841618204. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where Carl E. Manzo works

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

Group practices

Medicare enrollment lists Carl E. Manzo as a member of this group (CMS data updated 2026-10-02).

  • Mercy Health Physicians Youngstown Specialty Care LLC472 clinicians in the group

Specialties

Find other Gastroenterology doctors in Ohio →

Other gastroenterologists in Warren

Clinicians with the same Medicare primary specialty in Warren, OH — not a recommendation.

All gastroenterologists in Warren →

Clinician information

CredentialMD
Medical schoolLoyola University Of Chicago, Stritch School Of Medicine
Graduation year2014
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1841618204
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