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

Katherine Johnson, MS, Ccc-Slp, PLLC

Organization Hearing and Speech Clinic/Center · NPI 1205530482

Katherine Johnson, MS, Ccc-Slp, PLLC is a Hearing and Speech Clinic/Center in Seattle, Washington. Registered with an NPI since 2023.

In the registry since
2023
What do these letters mean?
PLLC — Professional limited liability company
A form of business registration, not a clinical qualification.

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Practice location Address checks out

1700 NW 64th St Apt 301
Seattle, WA 98107-2362
Phone: (425) 366-7544
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Hearing and Speech Clinic/Center (primary) Taxonomy 261QH0700X

Record details

NPI number1205530482
Entity typeOrganization (Type 2)
Organization subpartNo
Authorized official Katherine Johnson — Speech Language Pathologist · (818) 279-3612
NPI enumeratedMarch 30, 2023
Last updated in NPPESMarch 30, 2023
Certification dateMarch 30, 2023
Mailing address1700 Nw 64th St Apt 301, Seattle, WA 98107-2362

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