Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.
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Leonard Wei-Chang Liang, MD

Individual provider Specialist · NPI 1134131196

Leonard Wei-Chang Liang, MD is an Urology in Los Angeles, California. Graduated from University of Michigan Medical School in 1996, 30 years ago. Accepts Medicare assignment. Licensed in California.

Years since qualifying
30
Trained at
University of Michigan Medical School
Licensed in
CA
In the registry since
2006
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

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Practice location Address checks out

1513 S Grand Ave Ste 300
Los Angeles, CA 90015-3075
Phone: (213) 749-0662
Fax: (213) 748-7254
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Specialist (primary) Taxonomy 174400000X · Licence A66024 (CA)

Record details

NPI number1134131196
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedAugust 11, 2006
Last updated in NPPESAugust 12, 2025
Certification dateAugust 12, 2025

Medicare enrollment

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

Medicare specialtyUROLOGY
Medical schoolUNIVERSITY OF MICHIGAN MEDICAL SCHOOL
Graduated 1996 (30 years in practice)
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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