Yumi A. Sumida, MFA, MS, CCC-SLP
Speech-Language Pathologist · Seattle, WA
Yumi A. Sumida, MFA, MS, CCC-SLP is a speech-language pathologist with a practice address in Seattle, Washington, and NPI 1679714570, issued on Mar 23, 2009. Check the license (Washington LL 60130402, as entered in NPPES) with the Washington board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Yumi A. Sumida
- Credential
- MFA, MS, CCC-SLP
- Primary taxonomy
- Speech-Language Pathologist 235Z00000X
- License number
- LL 60130402 WA
Self-reported in NPPES; status is on the state search - Practice location
- 1100 9TH Ave, Seattle, WA 98101
- Phone
- (206) 223-6374
- Enumerated
- Mar 23, 2009
- Record last updated
- Aug 1, 2022
- Medicare enrollment
- Enrolled (PECOS I20220808002907); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest speech-language pathologist records → All 4,109 in Washington → Look up another NPI →
Also registered at 1100 9TH Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Alvin Aceron, ARNPAdult Health Nurse Practitioner1639488562
- Ream AdeebAdult Health Nurse Practitioner1760868855
- Steven Adler, MDDiagnostic Ultrasound Physician1639108046
Verify Yumi A. Sumida in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Washington board licenses this profession
Search for license LL 60130402Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
One hospital affiliation
- Virginia Mason Medical CenterSeattle, WA · Acute Care Hospitals5 of 5 stars
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through); hospitals matched to CMS Hospital General Information (Care Compare) (data.cms.gov). Star ratings are CMS hospital ratings, not ratings of this provider.
Yumi A. Sumida among 4,109 speech-language pathologist records in Washington
Yumi A. Sumida, MFA, MS, CCC-SLP is one of 4,109 speech-language pathologist records with a practice address in Washington. 2% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2009, is newer than 17% of them.
- NPI issued2009 · 17% of these records are older, 80% newer
- In a Medicare fileYes · 2% of these records are
- In the CMS Doctors and Clinicians fileYes · 4% of these records are
- Graduated2007 · median 2016 among the 146 with a school on file
- Record last updated2022 · 67% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 235Z00000X and a Washington practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
534 speech-language pathologist records list a practice address in Seattle
They are 534 of the 41,956 NPPES records with a practice address in Seattle, and 4,109 speech-language pathologist records in Washington.
All 4,109 in Washington → Every provider in Seattle → Speech-Language Pathologist nationwide →
The 8 speech-language pathologist records with the nearest ZIP codes
- Janna Ajam, SLPSeattle, WA 981011508950346
- Janice Bogle, SLPSeattle, WA 981011477691103
- Wendy Boic, SLPSeattle, WA 981011659422731
- Emily Byers, SLPSeattle, WA 981011538210612
- Theresa Clipson, SLPSeattle, WA 981011841343456
- Stephanie Ennis, CCC-SLPSeattle, WA 981011669693222
- Nichelle Keatley, MS, CCC-SLPSeattle, WA 981011558537431
- Roberta Kelley, SLPSeattle, WA 981011811040439
Common questions
What is Yumi A. Sumida, MFA, MS, CCC-SLP's NPI number?
Yumi A. Sumida, MFA, MS, CCC-SLP's National Provider Identifier (NPI) is 1679714570, issued on Mar 23, 2009. An NPI identifies a provider in billing; it is not a license.
Where is Yumi A. Sumida, MFA, MS, CCC-SLP located?
The NPPES record lists a practice address at 1100 9TH Ave, Seattle, WA, 98101. Phone: (206) 223-6374. Providers update this record themselves, so call before visiting.
How can I verify Yumi A. Sumida, MFA, MS, CCC-SLP's license?
NPPES lists Washington license number LL 60130402, as entered by the provider. Search the Washington board that licenses this profession; the NPPES record confirms identity only.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.