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Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

EDWARD ANTRANIK MEZIAN MD
NPI 1144970351
Anesthesiology in Los Angeles, CA

Active since March 29, 2022PECOS Enrolled
757 WESTWOOD PLZ STE 3325, LOS ANGELES, CA 90095(310) 267-8655 Get Directions Write a Review

NPPES record last updated: September 9, 2026. Verified against the NPPES registry weekly; last sync: September 27, 2026.

Record update history: Sep 9, 2026, Aug 7, 2026 (2 updates tracked since 2026).

About Edward Antranik Mezian Md NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

EDWARD ANTRANIK MEZIAN MD (NPI 1144970351) is an individual anesthesiology provider in Los Angeles, California, licensed in California (A189286) and active in the NPI registry since March 2022. He is enrolled in Medicare PECOS and is a graduate of Other (2022).

NPPES Registry Identity

NPI1144970351
Entity TypeIndividualMale
Primary Taxonomy207L00000X
Provider Legal NameEDWARD ANTRANIK MEZIANCredential: MD
Location Address757 WESTWOOD PLZ STE 3325Los Angeles, CA 90095-7419
Mailing Address5767 W Century Blvd # 400Los Angeles, CA 90045-5631
Phone(310) 267-8655
Sole ProprietorNo
Medical School CMSOtherGraduated 2022
Enumeration DateMarch 29, 2022
Last NPPES UpdateSeptember 9, 20262 updates tracked since enumeration
NPPES CertifiedSeptember 9, 2026
✔ NPI 1144970351 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyAnesthesiologyAllopathic & Osteopathic Physicians
Taxonomy Code207L00000X
License✔ Licensed in CA · A189286
Definition
An anesthesiologist is trained to provide pain relief and maintenance, or restoration, of a stable condition during and immediately following an operation or an obstetric or diagnostic procedure. The anesthesiologist assesses the risk of the patient undergoing surgery and optimizes the patient's condition prior to, during and after surgery. In addition to these management responsibilities, the anesthesiologist provides medical management and consultation in pain management and critical care medicine. Anesthesiologists diagnose and treat acute, long-standing and cancer pain problems; diagnose and treat patients with critical illnesses or severe injuries; direct resuscitation in the care of patients with cardiac or respiratory emergencies, including the need for artificial ventilation; and supervise post-anesthesia recovery.
757 WESTWOOD PLZ STE 3325, Los Angeles, CA 90095
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Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Edward Antranik Mezian Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

PECOS PAC ID4587121702
PECOS Enrollment IDI20260807001312
Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Other Providers at the Same Location NPPES 20

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

MARIYA SVILIK MD
Anesthesiology
757 WESTWOOD PLZ STE 3325
LOS ANGELES, CA 90095
Los Angeles County (310) 267-8626
DR. BIJAN NAVIDI M.D.
Anesthesiology
757 WESTWOOD PLZ STE 3325
LOS ANGELES, CA 90095
Los Angeles County (310) 267-8626
DR. FREDERICK CONRAD LI M.D.
Anesthesiology (Pain Medicine)
757 WESTWOOD PLZ STE 3325
LOS ANGELES, CA 90095
Los Angeles County (310) 794-4494
LEO LUAN LI MD
Anesthesiology
757 WESTWOOD PLZ STE 3325
LOS ANGELES, CA 90095
Los Angeles County (310) 267-6629
ANDREW THOMAS SCALES DO
Anesthesiology
757 WESTWOOD PLZ STE 3325
LOS ANGELES, CA 90095
Los Angeles County (310) 267-8626
DR. SO HEE LEE DNAP
Nurse Anesthetist, Certified Registered
757 WESTWOOD PLZ STE 3325
LOS ANGELES, CA 90095
Los Angeles County (310) 825-0867
SHELLY ANDERSON CRNA
Nurse Anesthetist, Certified Registered
757 WESTWOOD PLZ STE 3325
LOS ANGELES, CA 90095
Los Angeles County (331) 026-7389
DR. SUNGSOO KIM MD, PHD
Anesthesiology
757 WESTWOOD PLZ STE 3325
LOS ANGELES, CA 90095
Los Angeles County (310) 267-8626

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Edward Mezian's NPI number?

The NPI number for Edward Mezian is 1144970351. It was assigned to this individual provider in the NPPES registry on March 29, 2022.

Where is Edward Mezian located?

Edward Mezian practices at 757 Westwood Plz Ste 3325, Los Angeles, CA 90095. The listed phone number is (310) 267-8655.

What is Edward Mezian's specialty?

The primary specialty registered for this NPI is Anesthesiology with taxonomy code 207L00000X.

Is Edward Mezian enrolled in Medicare?

Yes. Edward Mezian is registered in the Medicare PECOS enrollment system.

When was this NPI record last updated?

The NPPES record for Edward Mezian was last updated on September 9, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 25 days ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.