NPPES file of Aug 9, 2026

Katherine Dewulf

Speech-Language Pathologist · Walla Walla, WA

Katherine Dewulf is a speech-language pathologist with a practice address in Walla Walla, Washington, and NPI 1639637085, issued on Mar 5, 2019. Check the license (Washington SLPI.SI.61354961, 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
1639637085
Name
Katherine Dewulf
Primary taxonomy
Speech-Language Pathologist 235Z00000X
License number
SLPI.SI.61354961 WA
Self-reported in NPPES; status is on the state search
Practice location
364 S Park St, Walla Walla, WA 99362
Phone
(509) 527-3000
Enumerated
Mar 5, 2019
Record last updated
Sep 8, 2022
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 364 S Park St

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

  1. Adrienne Cole, RPTSpecialist1891032561
  2. Tyler ComstockSpeech-Language Pathologist1154803807
  3. Kaitlyn Everson, OTR/LOccupational Therapist1568961050
  4. Stephanie Hicks, CF-SLPSpeech-Language Pathologist1053032060
  5. Kathryn HowardPediatric Occupational Therapist1598001000
  6. Pamela Hundley, PT, M.EDPediatric Physical Therapist1770820698

Verify Katherine Dewulf 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 SLPI.SI.61354961
    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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30 speech-language pathologist records list a practice address in Walla Walla

They are 30 of the 1,276 NPPES records with a practice address in Walla Walla, 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 Katherine Dewulf's NPI number?

Katherine Dewulf's National Provider Identifier (NPI) is 1639637085, issued on Mar 5, 2019. An NPI identifies a provider in billing; it is not a license.

Where is Katherine Dewulf located?

The NPPES record lists a practice address at 364 S Park St, Walla Walla, WA, 99362. Phone: (509) 527-3000. Providers update this record themselves, so call before visiting.

How can I verify Katherine Dewulf's license?

NPPES lists Washington license number SLPI.SI.61354961, 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.