Katherine Dewulf
NPI 1639637085 · Speech-Language Pathologist · Walla Walla, WA
Katherine Dewulf is a Speech-Language Pathologist provider in Walla Walla, WA (NPI 1639637085).
Provider details
- NPI number
- 1639637085
- Entity type
- Individual
- Primary specialty
- Speech-Language PathologistSpeech, Language and Hearing Service Providers
- Sex
- Female
- Sole proprietor
- Yes
Specialties & taxonomies
Speech, Language and Hearing Service Providers
- Behavior Technician106S00000X
Behavioral Health & Social Service Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
7 yrs in NPPES registry
- Profile completeness38% of score
83% of core fields populated
- Practice footprint23% of score
1 documented practice location
Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
Practice location
Mailing address
Registry dates
- Enumerated
- 2019-03-05
- Last updated
- 2022-09-08
- Certified
- 2022-09-08
Frequently asked questions
- What is Katherine Dewulf's NPI number?
- Katherine Dewulf's National Provider Identifier (NPI) is 1639637085, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Katherine Dewulf's specialty?
- Katherine Dewulf is listed in the NPPES registry with a primary specialty of Speech-Language Pathologist (Speech, Language and Hearing Service Providers).
- Where is Katherine Dewulf located?
- Katherine Dewulf's practice location on file with NPPES is 364 S Park St, Walla Walla, WA 99362-3249.
- What is Katherine Dewulf's phone number?
- The practice phone number listed in the NPPES registry for Katherine Dewulf is (509) 527-3000.
- Is Katherine Dewulf's NPI active?
- Yes — Katherine Dewulf's NPI (1639637085) is active in the NPPES registry as of the last update on 2022-09-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.