NPI 1255258521
William Donald Hazelton
Practice location
- Address
- 1100 Fairview Ave N, Seattle, WA 98109-4433
- Phone
- (206) 293-1921
Registered specialties
Ph.D. Medical Genetics
Primary
Registry record
- NPI
- 1255258521
- Entity type
- Individual
- Sex (as registered)
- Male
- NPI issued
- 30 Jun 2026
- Record last updated
- 30 Jun 2026
Reproduced from NPPES, the federal provider registry. The date above is when the provider last updated their own entry, not when we fetched it - a record can be years old and still current in the registry.