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Contact Information

BYUNG D AHN, MD
685 N 13TH AVE STE 1
UPLAND, CA91786-4963
 Phone: 909-500-8683
 Fax:
 Website:
 

Specialty

Taxonomy Code Specialty Code Provider Type

Cardiovascular Disease

207RC0000X 11 Physician/Internal Medicine
Indicates primary specialty

NPI Profile & details for BYUNG D AHN · (Male)

NPI # 1194715193
Status Active
Credentials MD
Entity Individual
Enumeration date 10/21/2005
Last updated 03/25/2026 - About 2 months ago
Sole proprietor 1 Yes
Identifiers
  • CA License # A39266
Hospital affiliation(s)
  • SAN ANTONIO COMMUNITY HOSPITAL - (Acute Care)
    999 SAN BERNARDINO RD
    UPLAND, CA 91786
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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