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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.

DR. ALEX NGAN MD
NPI 1083298251
Orthopaedic Surgery - Orthopaedic Surgery of the Spine in Los Angeles, CA

Active since May 12, 2021
1540 ALCAZAR ST, LOS ANGELES, CA 90089(323) 442-5743 Get Directions Write a Review

NPPES record last updated: June 24, 2026. Verified against the NPPES registry weekly; last sync: August 02, 2026.

Record update history: May 18, 2021, May 12, 2021 (2 updates tracked since 2021).

About Dr. Alex Ngan Md NPPES

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

DR. ALEX NGAN MD (NPI 1083298251) is an individual orthopaedic surgery of the spine provider in Los Angeles, California, licensed in California (A207777) and active in the NPI registry since May 2021.

NPPES Registry Identity

NPI1083298251
Entity TypeIndividualMale
Primary Taxonomy207XS0117X
Provider Legal NameDR. ALEX NGANCredential: MD
Location Address1540 ALCAZAR STLos Angeles, CA 90089-0186
Mailing Address1540 Alcazar StLos Angeles, CA 90089-0186 · (661) 363-3099
Phone(323) 442-5743
Sole ProprietorNo
Enumeration DateMay 12, 2021
Last NPPES UpdateJune 24, 20262 updates tracked since enumeration
NPPES CertifiedJune 24, 2026
✔ NPI 1083298251 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyOrthopaedic Surgery · Orthopaedic Surgery of the SpineAllopathic & Osteopathic Physicians
Taxonomy Code207XS0117X
License✔ Licensed in CA · A207777
Definition
Recognized by several state medical boards as a fellowship subspecialty program of orthopaedic surgery, orthopaedic surgeons of the spine deal with the evaluation and nonoperative and operative treatment of the full spectrum of primary spinal disorders including trauma, degenerative, deformity, tumor, and reconstructive.
1540 ALCAZAR ST, Los Angeles, CA 90089
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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.

KARLENE OKJAH PURDY
Student in an Organized Health Care Education/Training Program
1540 ALCAZAR ST, BLDG CHP 133
LOS ANGELES, CA 90089
Los Angeles County (323) 442-3550
JOSEPH CHRISTIAN UNGCO OTR/L
Occupational Therapist
1540 ALCAZAR ST, CHP-133
LOS ANGELES, CA 90089
Los Angeles County (323) 442-3550
ASHLEY TARANGO
Student in an Organized Health Care Education/Training Program
1540 ALCAZAR ST, CHP-133
LOS ANGELES, CA 90089
Los Angeles County (323) 442-3550
SUN HWA CHANG
Occupational Therapist
1540 ALCAZAR ST, CHP-133
LOS ANGELES, CA 90089
Los Angeles County (323) 442-3550
MEGAN ASHLEY OSCAR
Student in an Organized Health Care Education/Training Program
1540 ALCAZAR ST, CHP-133
LOS ANGELES, CA 90089
Los Angeles County (323) 442-3550
ANDREA JENINE ABAD
Occupational Therapist
1540 ALCAZAR ST
LOS ANGELES, CA 90089
Los Angeles County (323) 442-2850
ZHIPENG ZHANG M.D.
Otolaryngology
1540 ALCAZAR ST, SUITE 204
LOS ANGELES, CA 90089
Los Angeles County (323) 442-5790
DR. STEFANIE C BODISON OTD
Occupational Therapist (Feeding, Eating & Swallowing)
1540 ALCAZAR ST, CENTER FOR HEALTH PROFESSIONS (CHP) 133
LOS ANGELES, CA 90089
Los Angeles County (310) 990-3729

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 Alex Ngan's NPI number?

The NPI number for Alex Ngan is 1083298251. It was assigned to this individual provider in the NPPES registry on May 12, 2021.

Where is Alex Ngan located?

Alex Ngan practices at 1540 Alcazar St, Los Angeles, CA 90089. The listed phone number is (323) 442-5743.

What is Alex Ngan's specialty?

The primary specialty registered for this NPI is Orthopaedic Surgery, specializing in Orthopaedic Surgery of the Spine, with taxonomy code 207XS0117X.

When was this NPI record last updated?

The NPPES record for Alex Ngan was last updated on June 24, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 43 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.