NPPES file of Aug 9, 2026

Olivia Kao, CCC-SLP

Speech-Language Pathologist · Seattle, WA

Olivia Kao, CCC-SLP is a speech-language pathologist with a practice address in Seattle, Washington, and NPI 1538751037, issued on Feb 5, 2021. Check the license (Washington LL61023274, as entered in NPPES) with the Washington board that licenses this profession; the federal record below is the public data PlainDoctor holds for this provider.

Record from CMS NPPES, file of Aug 9, 2026 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1538751037
Name
Olivia Kao
Credential
CCC-SLP
Primary taxonomy
Speech-Language Pathologist 235Z00000X
License number
LL61023274 WA
Self-reported in NPPES; status is on the state search
Practice location
415 1St Ave N Ste 200, Seattle, WA 98109
Phone
(206) 859-5030
Enumerated
Feb 5, 2021
Record last updated
Mar 10, 2023
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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Also registered at 415 1St Ave N Ste 200

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Theodore Albrecht, PSYDClinical Neuropsychologist1225814312
  2. Shelly Appleton, O.T.Occupational Therapist1730239633
  3. Madison BertolinClinical Neuropsychologist1003429721
  4. Scott BowenOccupational Therapy Assistant1881377919
  5. Matthew McFarland, SLPSpeech-Language Pathologist1053896662
  6. Tondra SheldonOccupational Therapy Assistant1184307217

Verify Olivia Kao in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Washington board licenses this profession
    Search for license LL61023274
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Find the Washington license search

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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. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

Other speech-language pathologist records in Washington

  1. Melissa Aar, MS, MS, CF-SLPEverett, WA1699336735
  2. Elizabeth Aarstol, M.A. CCC-SLPBellingham, WA1750876827
  3. Jessica Abawag, CCC-SLPUniversity Place, WA1225392392
  4. Elise Abel, M.A., CF-SLPSpokane, WA1295349835
  5. Megan AbergerIssaquah, WA1679074512
  6. Deanna AberleSeattle, WA1932400652
  7. Tracy Abeto, M.S., CCC-SLPSeattle, WA1134561467
  8. Hannah AbrahamTacoma, WA1467223545
  9. Kierra Abraham, M.S., CCC-SLPBellevue, WA1346928835
  10. Stephanie Abutin, ,MS, CCC-SLPSeattle, WA1902522444

Common questions

What is Olivia Kao, CCC-SLP's NPI number?

Olivia Kao, CCC-SLP's National Provider Identifier (NPI) is 1538751037, issued on Feb 5, 2021. An NPI identifies a provider in billing; it is not a license.

Where is Olivia Kao, CCC-SLP located?

The NPPES record lists a practice address at 415 1St Ave N Ste 200, Seattle, WA, 98109. Phone: (206) 859-5030. Providers update this record themselves, so call before visiting.

How can I verify Olivia Kao, CCC-SLP's license?

NPPES lists Washington license number LL61023274, 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. 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.