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Tim Hagan
NPI 1720553704 · Hearing Instrument Specialist · Seattle, WA
Tim Hagan is a Hearing Instrument Specialist provider in Seattle, WA (NPI 1720553704).
Provider details
- NPI number
- 1720553704
- Entity type
- Individual
- Primary specialty
- Hearing Instrument SpecialistSpeech, Language and Hearing Service Providers
- Sex
- Male
- Sole proprietor
- No
Specialties & taxonomies
Speech, Language and Hearing Service Providers
Profile Score
Established profile(61/100 index)
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
4519 California Ave Sw
Seattle, WA 98116-4110
Phone: (206) 938-3711
Street-level locationGet directions
Mailing address
4519 California Ave Sw
Seattle, WA 98116-4110
Registry dates
- Enumerated
- 2018-10-05
- Last updated
- 2018-10-05
Frequently asked questions
- What is Tim Hagan's NPI number?
- Tim Hagan's National Provider Identifier (NPI) is 1720553704, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Tim Hagan's specialty?
- Tim Hagan is listed in the NPPES registry with a primary specialty of Hearing Instrument Specialist (Speech, Language and Hearing Service Providers).
- Where is Tim Hagan located?
- Tim Hagan's practice location on file with NPPES is 4519 California Ave Sw, Seattle, WA 98116-4110.
- What is Tim Hagan's phone number?
- The practice phone number listed in the NPPES registry for Tim Hagan is (206) 938-3711.
- Is Tim Hagan's NPI active?
- Yes — Tim Hagan's NPI (1720553704) is active in the NPPES registry as of the last update on 2018-10-05.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.