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

Katherine Stiene, MD

Individual provider Emergency Medicine Physician · NPI 1992201420

Katherine Stiene, MD is an Emergency Medicine in Los Angeles, California. Graduated from State University of New York Downstate Medical Center in 2018, 8 years ago. Practices with South Coast Emergency Medical Group Inc, a 33-clinician group and accepts Medicare assignment. Licensed in California.

Years since qualifying
8
Trained at
State University of New York Downstate Medical Center
Licensed in
CA
In the registry since
2018
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

2051 Marengo St
Los Angeles, CA 90033-1352
Phone: (323) 409-1000
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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 165023 (CA)

Record details

NPI number1992201420
Entity typeIndividual (Type 1)
GenderFemale
Credentials MD
Sole proprietorNo
NPI enumeratedApril 3, 2018
Last updated in NPPESSeptember 9, 2019

Medicare enrollment

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

Medicare specialtyEMERGENCY MEDICINE
Medical schoolSTATE UNIVERSITY OF NEW YORK DOWNSTATE MEDICAL CENTER
Graduated 2018 (8 years in practice)
Group practice South Coast Emergency Medical Group Inc — 33 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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