Individual provider Active NPI

Kesy Yaa Yoon, LMHC

  • Mental Health Counselor
  • Seattle, WA
National Provider Identifier
1346742251
Registry record updated Sep 11, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Mental Health CounselorTaxonomy code 101YM0800X
License
4417 Issued in CA
Practice address
9221B Roosevelt Way NE
Seattle, WA 98115-2841
Phone
(360) 623-3126
NPI assigned
Mar 6, 2018
Sex
Female
Sole proprietor
Yes

NPPES NPI Registry

Updated by the provider on Sep 11, 2025

Registry information is reported by the provider to CMS and is not verified. About this source

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Mental Health Counselor 101YM0800X 4417 CA Primary

Addresses

Primary practice location

9221B Roosevelt Way NE
Seattle, WA 98115-2841

Mailing address

10002 Aurora Ave N. #36
PMB 549
Seattle, WA 98133
Phone (310) 430-3574

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Not listed in the public Medicare enrollment file

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Not enrolled

State licenses

LicenseStateTypeSpecialty
4417CAMDPsychiatry Physician

Practice roles

OrganizationSpecialtyStatusNew patients
Pacific Coast Psychiatric Associates Inc PastSince Apr 14, 2024 Accepting new patients

Organizations & group practices 1

Organizations this provider is connected to: Medicare benefit reassignments (the organization bills Medicare for this provider’s services), Care Compare group memberships and National Provider Directory roles.

NPI Registry JSON

The complete NPPES record for this NPI in the NPI Registry API format.

{
    "created_epoch": "1520294400000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1757548800000",
    "number": "1346742251",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "10002 AURORA AVE N. #36",
            "address_2": "PMB 549",
            "city": "SEATTLE",
            "state": "WA",
            "postal_code": "98133",
            "telephone_number": "310-430-3574"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "9221B ROOSEVELT WAY NE",
            "city": "SEATTLE",
            "state": "WA",
            "postal_code": "981152841",
            "telephone_number": "360-623-3126"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "YOON",
        "first_name": "KESY",
        "middle_name": "YAA",
        "name_prefix": "Ms.",
        "credential": "LMHC",
        "sole_proprietor": "YES",
        "sex": "F",
        "enumeration_date": "2018-03-06",
        "last_updated": "2025-09-11",
        "certification_date": "2020-06-30",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "101YM0800X",
            "taxonomy_group": "",
            "desc": "Counselor, Mental Health",
            "state": "CA",
            "license": "4417",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Seattle, WA

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Sep 11, 2025; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
  • National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.