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Anesthesiology

Edward A. Mezian, MD

Sees patients in Granada Hills, CA · Los Angeles, CA · Simi Valley, CA · California

Summary

Dr. Edward A. Mezian, MD is an anesthesiologist at 17141 Braxton St, Granada Hills, CA 91344. May accept Medicare assignment. NPI 1144970351. Source: CMS National Downloadable File, updated October 2, 2026.

  • Specialty: Anesthesiologist (Medicare lists Anesthesiology)
  • Address: 17141 Braxton St, Granada Hills, CA 91344 · Directions (2 more locations)
  • Medicare: May accept Medicare assignment
  • Medical school: graduated 2022 (4 years since medical school)
  • Gender (as listed): Male

From official Medicare data

This page shows what Medicare's official clinician data says about Edward A. Mezian, joined by NPI number (data updated October 2, 2026). It is not a recommendation or a rating. Call the office or hospital to confirm before you go.

In a medical emergency, call 911.

Quick answers

Does Edward A. Mezian accept Medicare assignment?
Medicare's clinician data says Edward A. Mezian may accept Medicare assignment (as of October 2, 2026). Ask the office whether they accept it for your visit.
What is Edward A. Mezian's NPI number?
1144970351. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Practice locations

Addresses where Edward A. Mezian is enrolled with Medicare (CMS data updated October 2, 2026).

  • 17141 Braxton StGranada Hills, CA 91344
  • 5767 W Century Blvd, Suite 400Los Angeles, CA 90045
  • PO Box, Suite 530Simi Valley, CA 93062

Specialties

Find other Anesthesiology doctors in California →

Other anesthesiologists in California

Clinicians with the same Medicare primary specialty in California — not a recommendation.

All anesthesiologists in California →

Clinician information

CredentialMD
Graduation year2022 (4 years since medical school)
Gender (as listed)Male
Medicare assignmentMay accept for some services
NPI (National Provider Identifier)1144970351
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. National Downloadable File (Doctors and Clinicians) — CMS, data updated October 2, 2026, retrieved October 29, 2026
  2. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
  3. Medicare Care Compare — official Medicare tool to look up clinicians