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Allergy/Immunology

Ari Zelig, MD

Works at hospitals in Charleston, SC · South Carolina

Summary

Ari Zelig, MD (Allergy/Immunology) is listed by Medicare at 1 hospital in Charleston, SC. NPI 1740555952. 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 Ari Zelig, 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

Allergy/ImmunologyPrimary specialty
YesAccepts Medicare assignment
14Years since medical school (graduated 2012)
MaleGender (as listed)
Charleston Ent Associates, LLCGroup practice

Quick answers

Which hospitals does Ari Zelig work at?
Medicare's official clinician data lists Ari Zelig at 1 hospital: Bon Secours-St Francis Xavier Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
Where does Ari Zelig see patients?
Medicare's clinician data lists 1 practice location in Charleston, SC. Call before your visit to confirm the address.
What is Ari Zelig's specialty?
Medicare lists Allergy/Immunology as the primary specialty, and also Pediatric Medicine.
Does Ari Zelig accept Medicare assignment?
Yes. Medicare's clinician data says Ari Zelig 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 Ari Zelig?
(843) 766-7103, as listed in official Medicare / NPI Registry data.
What is Ari Zelig's NPI number?
1740555952. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where Ari Zelig works

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

Group practices

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

  • Charleston Ent Associates, LLC78 clinicians in the group

Specialties

Find other Allergy/Immunology doctors in South Carolina →

Other allergist and immunologists in Charleston

Clinicians with the same Medicare primary specialty in Charleston, SC — not a recommendation.

All allergist and immunologists in Charleston →

Clinician information

CredentialMD
Graduation year2012
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1740555952
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