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

Keonseok Yoon, AUD

Individual provider Audiologist · NPI 1093408262

Keonseok Yoon, AUD is an Audiologist in Fullerton, California. Licensed in California and Connecticut. Registered with an NPI since 2023.

Licensed in
CA, CT
In the registry since
2023
Specialties on file
2
What do these letters mean?
AUD — Doctor of Audiology
A hearing specialist who tests hearing and fits hearing aids.

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Practice location Address checks out

2240 N Harbor Blvd Ste 200
Fullerton, CA 92835-2635
Phone: (714) 447-4100
Show map & directions

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

Specialties & licences

Audiologist (primary) Taxonomy 231H00000X · Licence 3850 (CA)
Audiologist Taxonomy 231H00000X · Licence 743 (CT)

Record details

NPI number1093408262
Entity typeIndividual (Type 1)
GenderMale
Credentials AUD
Sole proprietorNo
NPI enumeratedJune 1, 2023
Last updated in NPPESOctober 27, 2023
Certification dateOctober 27, 2023
Mailing address5600 River Way Apt J, Buena Park, CA 90621-1724

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