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

Dr. Sei Oung Yoon, MD

Individual provider Urology Physician · NPI 1407050446

Dr. Sei Oung Yoon, MD is an Urology Physician in Forest Hills, New York. Practices as a sole proprietor. Licensed in New Jersey, New York and Pennsylvania.

Licensed in
NJ, NY, PA
In the registry since
2007
Specialties on file
3
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

100-25 Queens Blvd
Forest Hills, NY 11375 Not confirmed with CMS for 16 years — call before visiting
Phone: (718) 544-9525
Fax: (718) 544-9019
Show map & directions

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

Specialties & licences

Urology Physician (primary) Taxonomy 208800000X · Licence 126733 (NY)
Urology Physician Taxonomy 208800000X · Licence 31568 (NJ)
Urology Physician Taxonomy 208800000X · Licence 17730E (PA)

Record details

NPI number1407050446
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorYes
NPI enumeratedJune 13, 2007
Last updated in NPPESJune 16, 2010

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