Nehemiah Sliwoski
NPI 1407507734 · Speech-Language Pathologist · Vancouver, WA
Nehemiah Sliwoski is a Speech-Language Pathologist provider in Vancouver, WA (NPI 1407507734).
Provider details
- NPI number
- 1407507734
- Entity type
- Individual
- Primary specialty
- Speech-Language PathologistSpeech, Language and Hearing Service Providers
- Sex
- Male
- Sole proprietor
- No
- License
- SLP.LL.61198998 (WA)
Specialties & taxonomies
Speech, Language and Hearing Service Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
4 yrs in NPPES registry
- Profile completeness38% of score
100% 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
- 2022-01-18
- Last updated
- 2022-01-18
- Certified
- 2022-01-18
Frequently asked questions
- What is Nehemiah Sliwoski's NPI number?
- Nehemiah Sliwoski's National Provider Identifier (NPI) is 1407507734, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Nehemiah Sliwoski's specialty?
- Nehemiah Sliwoski is listed in the NPPES registry with a primary specialty of Speech-Language Pathologist (Speech, Language and Hearing Service Providers).
- Where is Nehemiah Sliwoski located?
- Nehemiah Sliwoski's practice location on file with NPPES is 800 E 40th St, Vancouver, WA 98663-1874.
- What is Nehemiah Sliwoski's phone number?
- The practice phone number listed in the NPPES registry for Nehemiah Sliwoski is (360) 313-3331.
- Is Nehemiah Sliwoski's NPI active?
- Yes — Nehemiah Sliwoski's NPI (1407507734) is active in the NPPES registry as of the last update on 2022-01-18.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.