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

Mr. Cheng Tsung Yeh, MD

Individual provider Internal Medicine Physician · NPI 1740386705

Mr. Cheng Tsung Yeh, MD is an Internal Medicine Physician in Monrovia, California. Practices as a sole proprietor. Licensed in California.

Licensed in
CA
In the registry since
2006
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

See every abbreviation used in this directory →

Practice location Address checks out

925 W Duarte Rd
Monrovia, CA 91016-4306
Phone: (626) 821-8770
Fax: (626) 821-8681
Show map & directions

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

Specialties & licences

Internal Medicine Physician (primary) Taxonomy 207R00000X · Licence A254530 (CA)

Record details

NPI number1740386705
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorYes
NPI enumeratedSeptember 16, 2006
Last updated in NPPESMay 30, 2013

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