Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.
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Dr. Tze Lyn Stephanie Tseeng, MD

Individual provider Emergency Medicine Physician · NPI 1346556891

Dr. Tze Lyn Stephanie Tseeng, MD is an Emergency Medicine in Chicago, Illinois. Graduated from Chicago College of Medicine and Surgery in 2010, 16 years ago. Practices with Avalon Medical Development Corporation, a 27-clinician group. Licensed in Illinois.

Years since qualifying
16
Trained at
Chicago College of Medicine and Surgery
Licensed in
IL
In the registry since
2010
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

1901 W Harrison St
Chicago, IL 60612-3714
Phone: (312) 390-2387
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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 125058524 (IL)

Record details

NPI number1346556891
Entity typeIndividual (Type 1)
GenderFemale
Credentials MD
Sole proprietorYes
NPI enumeratedAugust 23, 2010
Last updated in NPPESAugust 23, 2010

Medicare enrollment

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

Medicare specialtyEMERGENCY MEDICINE
Medical schoolCHICAGO COLLEGE OF MEDICINE AND SURGERY
Graduated 2010 (16 years in practice)
Group practice Avalon Medical Development Corporation — 27 clinicians
Accepts Medicare assignment Not indicated
Practice locations3 on file with Medicare

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