National Provider Identifier Database

BYUNG D AHN, MD – NPI #1194715193
Cardiovascular Disease

An internist who specializes in diseases of the heart and blood vessels and manages complex cardiac conditions such as heart attacks and life-threatening, abnormal heartbeat rhythms.


Contact Information

BYUNG D AHN, MD
685 N 13TH AVE STE 1
UPLAND, CA91786-4963
Phone: 909-500-8683
Fax:
Website:
Specialty Taxonomy Code
* Cardiovascular Disease 207RC0000X

* Indicates primary specialty

NPI Profile & details for BYUNG D AHN

NPI Number 1194715193
Credentials MD
Entity Individual
Enumeration date 10/21/2005
Last updated 03/25/2026 - About 2 months ago
Sole proprietor1 Yes
Identifiers
  • CA License #: A39266
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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