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

MS. Yumi A. Sumida, MFA, MS, CCC-SLP

Individual provider Speech-Language Pathologist · NPI 1679714570

MS. Yumi A. Sumida, MFA, MS, CCC-SLP is a Qualified Speech Language Pathologist in Seattle, Washington. Qualified in 2007, 19 years ago. Practices with Virginia Mason Medical Center, a 867-clinician group and accepts Medicare assignment. Licensed in Washington.

Years since qualifying
19
Licensed in
WA
In the registry since
2009
What do these letters mean?
MS — Master of Science
A graduate science degree.
CCC-SLP — Certificate of Clinical Competence in Speech-Language Pathology
A speech-language pathologist certified by ASHA.

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Practice location Address checks out

1100 9th Ave
Seattle, WA 98101-2756
Phone: (206) 223-6374
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Speech-Language Pathologist (primary) Taxonomy 235Z00000X · Licence LL 60130402 (WA)

Record details

NPI number1679714570
Entity typeIndividual (Type 1)
GenderFemale
Credentials MFA , MS , CCC-SLP
Sole proprietorNo
NPI enumeratedMarch 23, 2009
Last updated in NPPESAugust 1, 2022
Certification dateAugust 1, 2022

Medicare enrollment

From the CMS Doctors & Clinicians file — this clinician is enrolled in Medicare.

Medicare specialtyQUALIFIED SPEECH LANGUAGE PATHOLOGIST
Medical schoolOTHER
Graduated 2007 (19 years in practice)
Group practice Virginia Mason Medical Center — 867 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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