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.
- 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
Also registered at 2500 NE 65TH Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Alexandra Ainslie, MSSpeech-Language Pathologist1619657103
- Jill Andreyuk, MS, PTPhysical Therapist1831368687
- Erin Attridge, SLPASpeech-Language Assistant1619754991
- Taryn Betka, OTD, OTR/LOccupational Therapist1396326393
- Yvonne Bintz, MA CCC-SLPSpeech-Language Pathologist1932448362
- Ashley Bloodworth, BCBABehavior Analyst1417580648
Verify Katharine Anne Willis in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Washington board licenses this professionCheck the board
- 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
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.
All 266 in Vancouver → All 4,109 in Washington → Every provider in Vancouver →
Other speech-language pathologist records in Washington
- Melissa Aar, MS, MS, CF-SLPEverett, WA1699336735
- Elizabeth Aarstol, M.A. CCC-SLPBellingham, WA1750876827
- Jessica Abawag, CCC-SLPUniversity Place, WA1225392392
- Elise Abel, M.A., CF-SLPSpokane, WA1295349835
- Megan AbergerIssaquah, WA1679074512
- Deanna AberleSeattle, WA1932400652
- Tracy Abeto, M.S., CCC-SLPSeattle, WA1134561467
- Hannah AbrahamTacoma, WA1467223545
- Kierra Abraham, M.S., CCC-SLPBellevue, WA1346928835
- 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.