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

Dr. Leslie Wallene Yang, MD

Individual provider Gastroenterology Physician · NPI 1366619686

Dr. Leslie Wallene Yang, MD is a Gastroenterology in Evanston, Illinois. Graduated from University of Wisconsin School of Medicine in 2003, 23 years ago. Practices with Endeavor Health Medical Group, a 3,348-clinician group, accepts Medicare assignment and offers telehealth. Licensed in Illinois.

Years since qualifying
23
Trained at
University of Wisconsin School of Medicine
Licensed in
IL
In the registry since
2008
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

1000 Central St Ste 615
Evanston, IL 60201-1779
Phone: (847) 657-1900
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Gastroenterology Physician (primary) Taxonomy 207RG0100X · Licence 036115452 (IL)

Record details

NPI number1366619686
Entity typeIndividual (Type 1)
GenderFemale
Credentials MD
Sole proprietorNo
NPI enumeratedMay 15, 2008
Last updated in NPPESApril 7, 2021
Certification dateApril 7, 2021
Mailing address1000 Central St Ste 615, Evanston, IL 60201-1779

Medicare enrollment

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

Medicare specialtyGASTROENTEROLOGY
Medical schoolUNIVERSITY OF WISCONSIN SCHOOL OF MEDICINE
Graduated 2003 (23 years in practice)
Group practice Endeavor Health Medical Group — 3348 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
TelehealthOffers telehealth services

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