CHAO SUN
NPI 1295680239
Specialist/Technologist, Pathology in Los Angeles, CA

Active since March 04, 2026
4650 W SUNSET BLVD, LOS ANGELES, CA 90027(323) 660-2450 Get Directions Write a Review

NPPES record last updated: March 4, 2026. Verified against the NPPES registry weekly; last sync: July 19, 2026.

About Chao Sun NPPES

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

CHAO SUN (NPI 1295680239) is an individual specialist/technologist, pathology provider in Los Angeles, California and active in the NPI registry since March 2026.

NPPES Registry Identity

NPI1295680239
Entity TypeIndividualMale
Primary Taxonomy246Q00000X
Provider Legal NameCHAO SUN
Location Address4650 W SUNSET BLVDLos Angeles, CA 90027-6062
Mailing Address918 S Oxford Ave Unit 418Los Angeles, CA 90006-6361 · (614) 680-8907
Sole ProprietorNo
Enumeration DateMarch 4, 2026
NPPES CertifiedMarch 4, 2026
NPI 1295680239 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtySpecialist/Technologist, PathologyTechnologists, Technicians & Other Technical Service Providers
Taxonomy Code246Q00000X
Definition

(1) An individual educated and trained in clinical chemistry, microbiology or other biological sciences; and in gathering data on the blood, tissues, and fluids in the human body. Tests and procedures performed or supervised center on major areas of hematology, microbiology, immunohematology, immunology, clinical chemistry and urinalysis. Education and certification requires the equivalent of an associate degree and alternative combinations of accredited training and experience. (2) A specially trained individual who works under the direction of a pathologist, other physician, or scientist, and performs specialized chemical, microscopic, and bacteriological tests of human blood, tissue, and fluids. Also known as medical technologists, they perform and supervise tests and procedures in clinical chemistry, immunology, serology, bacteriology, hematology, parasitology, mycology, urinalysis, and blood banking. The work requires the correlation of test results with other data, interpretation of test findings, and exercise of independent judgment. The minimum educational requirement (for one of several certification programs in medical technology) is a baccalaureate degree with appropriate science course requirements, plus a twelve-month, structured, AMA approved medical technology program and an examination; or a baccalaureate degree with appropriate science course requirements and experience.

4650 W SUNSET BLVD, Los Angeles, CA 90027

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.

Nurse Practitioner (Pediatrics)
4650 W SUNSET BLVD, MS #96
LOS ANGELES, CA 90027
Pediatrics (Developmental - Behavioral Pediatrics)
4650 W SUNSET BLVD, MS#76
LOS ANGELES, CA 90027
Medical Genetics (Clinical Cytogenetics)
4650 W SUNSET BLVD, MS# 43
LOS ANGELES, CA 90027
Physical Medicine & Rehabilitation (Pediatric Rehabilitation Medicine)
4650 W SUNSET BLVD
LOS ANGELES, CA 90027
Pediatrics (Pediatric Gastroenterology)
4650 W SUNSET BLVD
LOS ANGELES, CA 90027
Nurse Practitioner (Family)
4650 W SUNSET BLVD
LOS ANGELES, CA 90027
Psychiatry & Neurology (Neurology with Special Qualifications in Child Neurology)
4650 W SUNSET BLVD
LOS ANGELES, CA 90027
Pediatrics
4650 W SUNSET BLVD, MAILSTOP #54
LOS ANGELES, CA 90027

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 Chao Sun's NPI number?

The NPI number for Chao Sun is 1295680239. It was assigned to this individual provider in the NPPES registry on March 4, 2026.

Where is Chao Sun located?

Chao Sun practices at 4650 W Sunset Blvd, Los Angeles, CA 90027. The listed phone number is (323) 660-2450.

What is Chao Sun's specialty?

The primary specialty registered for this NPI is Specialist/Technologist, Pathology with taxonomy code 246Q00000X.

When was this NPI record last updated?

The NPPES record for Chao Sun was last updated on March 4, 2026. NPI Profile syncs with the weekly NPPES data releases published by CMS.