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

Stephen J. Liu, MD

Individual provider Emergency Medicine Physician · NPI 1083666259

Stephen J. Liu, MD is an Emergency Medicine in Los Angeles, California. Graduated from University of North Carolina at Chapel Hill School of Medicine in 2002, 24 years ago. Practices with Ridgeline Emergency Physicians Medical Group, Inc, a 35-clinician group and accepts Medicare assignment. Licensed in California.

Years since qualifying
24
Trained at
University of North Carolina at Chapel Hill School of Medicine
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

1401 S Grand Ave Emergency Dept
Los Angeles, CA 90015-3010
Phone: (213) 748-2411
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Emergency Medicine Physician (primary) Taxonomy 207P00000X · Licence A84304 (CA)

Record details

NPI number1083666259
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedMay 16, 2006
Last updated in NPPESAugust 25, 2009

Medicare enrollment

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

Medicare specialtyEMERGENCY MEDICINE
Medical schoolUNIVERSITY OF NORTH CAROLINA AT CHAPEL HILL SCHOOL OF MEDICINE
Graduated 2002 (24 years in practice)
Group practice Ridgeline Emergency Physicians Medical Group, Inc. — 35 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations2 on file with Medicare

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