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

MS. Kesy Yaa Yoon, LMHC

Individual provider Mental Health Counselor · NPI 1346742251

MS. Kesy Yaa Yoon, LMHC is a Mental Health Counselor in Seattle, Washington. Practices as a sole proprietor. Licensed in California.

Licensed in
CA
In the registry since
2018
What do these letters mean?
LMHC — Licensed Mental Health Counselor
A licensed mental health counsellor; the title used in Florida, New York and Washington among others.

See every abbreviation used in this directory →

Practice location Address checks out

9221B Roosevelt Way NE
Seattle, WA 98115-2841
Phone: (360) 623-3126
Show map & directions

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

Specialties & licences

Mental Health Counselor (primary) Taxonomy 101YM0800X · Licence 4417 (CA)

Record details

NPI number1346742251
Entity typeIndividual (Type 1)
GenderFemale
Credentials LMHC
Sole proprietorYes
NPI enumeratedMarch 6, 2018
Last updated in NPPESSeptember 11, 2025
Certification dateJune 30, 2020

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