Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.

William Hon-Wai Yong, MD

Individual provider Specialist · NPI 1578560520

William Hon-Wai Yong, MD is a Pathology in Los Angeles, California. Graduated from University of California, Geffen School of Medicine in 1991, 35 years ago. Practices with Regents of the University of California, a 39-clinician group and accepts Medicare assignment. Licensed in California.

Years since qualifying
35
Trained at
University of California, Geffen School of Medicine
Licensed in
CA
In the registry since
2005
Specialties on file
2
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

See every abbreviation used in this directory →

Practice location Address checks out

10833 Le Conte Ave Chs B-186
Los Angeles, CA 90095-3075
Phone: (310) 794-1355
Show map & directions

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Anatomic Pathology & Clinical Pathology Physician (primary) Taxonomy 207ZP0102X · Licence G81305 (CA)
Specialist Taxonomy 174400000X · Licence G81305 (CA)

Record details

NPI number1578560520
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedJuly 6, 2005
Last updated in NPPESNovember 30, 2010

Medicare enrollment

From the CMS Doctors & Clinicians file — this clinician is enrolled in Medicare.

Medicare specialtyPATHOLOGY
Medical schoolUNIVERSITY OF CALIFORNIA, GEFFEN SCHOOL OF MEDICINE
Graduated 1991 (35 years in practice)
Group practice Regents Of The University Of California — 39 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

Other providers in Los Angeles