Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.

William O Walker

Individual provider Pediatric Neurodevelopmental Disabilities Physician · NPI 1801977152

William O Walker is a Pediatric Neurodevelopmental Disabilities Physician in Seattle, Washington. Licensed in Washington. Registered with an NPI since 2006.

Licensed in
WA
In the registry since
2006

Practice location Address checks out

4800 Sand Point Way NE
Seattle, WA 98105-3901
Phone: (206) 987-2000
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Pediatric Neurodevelopmental Disabilities Physician (primary) Taxonomy 2080P0008X · Licence MD00035691 (WA)

Record details

NPI number1801977152
Entity typeIndividual (Type 1)
GenderMale
Sole proprietorNo
NPI enumeratedOctober 17, 2006
Last updated in NPPESOctober 25, 2021
Certification dateOctober 25, 2021
Mailing address4500 Sand Point Way Ne, 100, Seattle, WA 98105-3900

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