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

Dr. John Joon Ahn, MD

Individual provider Cardiovascular Disease Physician · NPI 1902802838

Dr. John Joon Ahn, MD is a Cardiovascular Disease Physician in Du Bois, Pennsylvania. Licensed in Pennsylvania. Registered with an NPI since 2005.

Licensed in
PA
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

145 Hospital Ave Ste 113
Du Bois, PA 15801-1463
Phone: (814) 375-3722
Fax: (814) 375-3363
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Cardiovascular Disease Physician (primary) Taxonomy 207RC0000X · Licence MD422089 (PA)

Record details

NPI number1902802838
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedJune 24, 2005
Last updated in NPPESNovember 10, 2014
Mailing address145 Hospital Ave, Ste 113, Du Bois, PA 15801-1463

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