Whalio Doctors

NPI 1255258521

William Donald Hazelton

Practitioner Ph.D. Medical Genetics Seattle, WA

Practice location

Address
1100 Fairview Ave N, Seattle, WA 98109-4433
Phone
(206) 293-1921

Registered specialties

Ph.D. Medical Genetics Primary
Other Service Providers Taxonomy 170100000X

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.