William Hoang
NPI 1447627823 · Registered Respiratory Therapist · Seattle, WA
William Hoang is a Registered Respiratory Therapist provider in Seattle, WA (NPI 1447627823).
Provider details
- NPI number
- 1447627823
- Entity type
- Individual
- Primary specialty
- Registered Respiratory TherapistRespiratory, Developmental, Rehabilitative and Restorative Service Providers
- Sex
- Male
- Sole proprietor
- No
- License
- 121193 (CA)
Specialties & taxonomies
Respiratory, Developmental, Rehabilitative and Restorative Service Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
10 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
- 2015-09-01
- Last updated
- 2015-09-01
Frequently asked questions
- What is William Hoang's NPI number?
- William Hoang's National Provider Identifier (NPI) is 1447627823, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is William Hoang's specialty?
- William Hoang is listed in the NPPES registry with a primary specialty of Registered Respiratory Therapist (Respiratory, Developmental, Rehabilitative and Restorative Service Providers).
- Where is William Hoang located?
- William Hoang's practice location on file with NPPES is 1660 S Columbian Way, Seattle, WA 98108-1532.
- What is William Hoang's phone number?
- The practice phone number listed in the NPPES registry for William Hoang is (206) 277-6104.
- Is William Hoang's NPI active?
- Yes — William Hoang's NPI (1447627823) is active in the NPPES registry as of the last update on 2015-09-01.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.