NPPES file of Aug 9, 2026

Katharine Anne Willis, MS SLP

Speech-Language Pathologist · Vancouver, WA

Katharine Anne Willis, MS SLP is a speech-language pathologist with a practice address in Vancouver, Washington, and NPI 1689833816, issued on Jun 3, 2008. Check the license 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
1689833816
Name
Katharine Anne Willis
Credential
MS SLP
Primary taxonomy
Speech-Language Pathologist 235Z00000X
License number
12995 OR
Self-reported in NPPES; status is on the state search
Practice location
2500 NE 65TH Ave, Vancouver, WA 98661
Phone
(503) 228-6479
Enumerated
Jun 3, 2008
Record last updated
Jan 24, 2013 (not updated in 13 years: call before relying on the address or phone)
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 2500 NE 65TH Ave

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

  1. Alexandra Ainslie, MSSpeech-Language Pathologist1619657103
  2. Jill Andreyuk, MS, PTPhysical Therapist1831368687
  3. Erin Attridge, SLPASpeech-Language Assistant1619754991
  4. Taryn Betka, OTD, OTR/LOccupational Therapist1396326393
  5. Yvonne Bintz, MA CCC-SLPSpeech-Language Pathologist1932448362
  6. Ashley Bloodworth, BCBABehavior Analyst1417580648

Verify Katharine Anne Willis in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Washington board licenses this professionCheck 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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266 speech-language pathologist records list a practice address in Vancouver

They are 266 of the 10,772 NPPES records with a practice address in Vancouver, 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 Katharine Anne Willis, MS SLP's NPI number?

Katharine Anne Willis, MS SLP's National Provider Identifier (NPI) is 1689833816, issued on Jun 3, 2008. An NPI identifies a provider in billing; it is not a license.

Where is Katharine Anne Willis, MS SLP located?

The NPPES record lists a practice address at 2500 NE 65TH Ave, Vancouver, WA, 98661. Phone: (503) 228-6479. Providers update this record themselves, so call before visiting.

How can I verify Katharine Anne Willis, MS SLP's license?

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.