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

Leon A Yeh, MD

Individual provider Emergency Medicine Physician · NPI 1487649596

Leon A Yeh, MD is an Emergency Medicine Physician in Merrillville, Indiana. Licensed in Indiana. Registered with an NPI since 2005.

Licensed in
IN
In the registry since
2005
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

8701 Broadway
Merrillville, IN 46410-7035
Phone: (219) 738-5510
Fax: (219) 738-6714
Show map & directions

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Emergency Medicine Physician (primary) Taxonomy 207P00000X · Licence 01060487 (IN)

Record details

NPI number1487649596
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedSeptember 14, 2005
Last updated in NPPESJuly 13, 2026
Mailing address238 E 90th Dr, Merrillville, IN 46410-8102

Other providers in Merrillville