National Provider Identifier Database

YUN YEN, MD – NPI #1003827486
Medical Oncology

An internist who specializes in the diagnosis and treatment of all types of cancer and other benign and malignant tumors. This specialist decides on and administers therapy for these malignancies as well as consults with surgeons and radiotherapists on other treatments for cancer.


Contact Information

YUN YEN, MD
1500 E DUARTE RD
DUARTE, CA91010
Phone: 626-359-8111
Fax:
Website:
Specialty Taxonomy Code
* Medical Oncology 207RX0202X
Internal Medicine 207R00000X

* Indicates primary specialty

NPI Profile & details for YUN YEN

NPI Number 1003827486
Credentials MD
Entity Individual
Enumeration date 08/10/2006
Last updated 08/25/2015 - About 11 years ago
Sole proprietor1 No
Identifiers
  • CA License #: A45995
  • CA Medicaid: 00A459950
Hospital affiliation n/a

1 A sole proprietor/sole proprietorship is an individual, and as such, is eligible for a single NPI number. The sole proprietor must apply for the NPI number using his or her own Social Security Number (SSN), not an Employer Identification Number (EIN) even if he/she has an EIN.

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