Joseph Blasko
NPI 1891201646 · Hearing Instrument Specialist · Tukwila, WA
Joseph Blasko is a Hearing Instrument Specialist provider in Tukwila, WA (NPI 1891201646).
Provider details
- NPI number
- 1891201646
- Entity type
- Individual
- Primary specialty
- Hearing Instrument SpecialistSpeech, Language and Hearing Service Providers
- Sex
- Male
- Sole proprietor
- No
- License
- HA60739622 (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
8 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
- 2017-12-15
- Last updated
- 2017-12-15
Frequently asked questions
- What is Joseph Blasko's NPI number?
- Joseph Blasko's National Provider Identifier (NPI) is 1891201646, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Joseph Blasko's specialty?
- Joseph Blasko is listed in the NPPES registry with a primary specialty of Hearing Instrument Specialist (Speech, Language and Hearing Service Providers).
- Where is Joseph Blasko located?
- Joseph Blasko's practice location on file with NPPES is 674 Strander Blvd, Tukwila, WA 98188-2923.
- What is Joseph Blasko's phone number?
- The practice phone number listed in the NPPES registry for Joseph Blasko is (425) 204-1133.
- Is Joseph Blasko's NPI active?
- Yes — Joseph Blasko's NPI (1891201646) is active in the NPPES registry as of the last update on 2017-12-15.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.