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Otolaryngology

Gary S. Bellack, MD

Works at hospitals in Los Angeles, CA · California

Summary

Gary S. Bellack, MD (Otolaryngology) is listed by Medicare at 1 hospital in Los Angeles, CA. NPI 1750442448. 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 Gary S. Bellack, 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

OtolaryngologyPrimary specialty
YesAccepts Medicare assignment
45Years since medical school (graduated 1981)
Baylor College Of MedicineMedical school
MaleGender (as listed)

Quick answers

Which hospitals does Gary S. Bellack work at?
Medicare's official clinician data lists Gary S. Bellack at 1 hospital: Cedars-Sinai Medical Center. This is where the clinician works or has privileges; call the hospital to confirm.
Where does Gary S. Bellack see patients?
Medicare's clinician data lists 1 practice location in Los Angeles, CA. Call before your visit to confirm the address.
What is Gary S. Bellack's specialty?
Medicare lists Otolaryngology as the primary specialty.
Does Gary S. Bellack accept Medicare assignment?
Yes. Medicare's clinician data says Gary S. Bellack 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 Gary S. Bellack?
(310) 659-3938, as listed in official Medicare / NPI Registry data.
What is Gary S. Bellack's NPI number?
1750442448. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where Gary S. Bellack works

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

Specialties

Find other Otolaryngology doctors in California →

Other ENT doctors in Los Angeles

Clinicians with the same Medicare primary specialty in Los Angeles, CA — not a recommendation.

All ENT doctors in Los Angeles →

Clinician information

CredentialMD
Medical schoolBaylor College Of Medicine
Graduation year1981
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1750442448
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