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NPISignal

Individual Healthcare Provider

Marcel Joseph Casavant, MD

NPI Record: ActiveEmergency Medicine — Medical Toxicology
NPI1992704019
Columbus, Ohio

Provider's NPPES record last updated: June 15, 2026

Overview

Entity Type
Individual Healthcare Provider
NPI
1992704019
Primary Specialty
Emergency Medicine — Medical Toxicology
Practice Location
Columbus, Ohio
Sole Proprietor
No

Federal Screening

NPISignal checked this NPI against federal exclusion sources. Results below are based on the NPI number itself — an identifier match, not a name match.

List of Excluded Individuals/Entities (LEIE)

HHS Office of Inspector General

No potential match identified

No potential match was identified in NPISignal's indexed List of Excluded Individuals/Entities (LEIE) records as of 2026-09-10.

Source data
September 10, 2026
Records indexed
84,001
Screened
Sep 17, 2026, 11:50 PM UTC

This reflects only the records NPISignal currently holds and the identity information supplied. It is not a verification of eligibility, licensure, or compliance. Verify decisions that matter against the authoritative source.

SAM.gov Exclusions

U.S. General Services Administration

Not checked

SAM.gov Exclusions was not checked.

SAM.gov screening is not configured on this deployment. No SAM check has been performed.

Screened
Not checked

This is an NPI-based check only. NPISignal does not publish name-based exclusion matches on a provider profile. A shared or similar name is a lead that requires human review, not an identification, and this page is not the place to make one. Run a name-based screening below to see potential matches with the reasons for each.

This reflects only the records NPISignal currently holds and the identity information supplied. It is not a verification of eligibility, licensure, or compliance. Verify decisions that matter against the authoritative source.

Run a name-based screening

Searches OIG LEIE and SAM.gov by name and reviews every potential match.

Specialties & Taxonomies

  • Emergency Medicine

    Medical Toxicology

    Allopathic & Osteopathic Physicians

    Primary

    Medical toxicologists are physicians who specialize in the prevention, evaluation, treatment and monitoring of injury and illness from exposures to drugs and chemicals, as well as biological and radiological agents. Medical toxicologists care for people in clinical, academic, governmental and public health settings, and provide poison control center leadership. Important areas of medical toxicology include acute drug poisoning, adverse drug events, drug abuse, addiction and withdrawal, chemicals and hazardous materials, terrorism preparedness, venomous bites and stings and environmental and workplace exposures.

    Taxonomy code 207PT0002X
  • Pediatrics

    Medical Toxicology

    Allopathic & Osteopathic Physicians

    Medical toxicologists are physicians that specialize in the prevention, evaluation, treatment and monitoring of injury and illness from exposures to drugs and chemicals, as well as biological and radiological agents. Medical toxicologists care for people in clinical, academic, governmental and public health settings, and provide poison control center leadership. Important areas of medical toxicology include acute drug poisoning, adverse drug events, drug abuse, addiction and withdrawal, chemicals and hazardous materials, terrorism preparedness, venomous bites and stings, and environmental and workplace exposures.

    Taxonomy code 2080T0002X
  • Pediatrics

    Pediatric Emergency Medicine

    Allopathic & Osteopathic Physicians

    A pediatrician who has special qualifications to manage emergencies in infants and children.

    Taxonomy code 2080P0204X
  • Emergency Medicine

    Emergency Medical Services

    Allopathic & Osteopathic Physicians

    An emergency medicine physician who specializes in non-hospital based emergency medical services (e.g., disaster site, accident scene, transport vehicle, etc.) to provide pre-hospital assessment, treatment, and transport patients.

    Taxonomy code 207PE0004X
  • Pediatrics

    Allopathic & Osteopathic Physicians

    A pediatrician is concerned with the physical, emotional and social health of children from birth to young adulthood. Care encompasses a broad spectrum of health services ranging from preventive healthcare to the diagnosis and treatment of acute and chronic diseases. A pediatrician deals with biological, social and environmental influences on the developing child, and with the impact of disease and dysfunction on development.

    Taxonomy code 208000000X

Provider-Reported License Information

Emergency Medicine (Ohio)
35063294
Pediatrics (Ohio)
35063294
Pediatrics (Ohio)
35063294
Emergency Medicine (Ohio)
35063294
Pediatrics (Ohio)
35063294
License numbers are reported by the provider to NPPES and are not independently verified by NPISignal against any state licensing board. Confirm current license status directly with the issuing state board.

Practice Locations

Practice Location

555 S 18th St

Columbus, Ohio 43205-2654

Phone: (614) 722-6200

Record Information

Enumeration Date
July 20, 2005
Provider's NPPES Record Last Updated
June 15, 2026
Certification Date
June 15, 2026
NPISignal NPPES Dataset
August 2026

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