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

Mr. Walter B Hollow, MD

Individual provider Psychologist · NPI 1316914716

Mr. Walter B Hollow, MD is a Psychologist in Seattle, Washington. Licensed in Washington. Registered with an NPI since 2006.

Licensed in
WA
In the registry since
2006
Specialties on file
2
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

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Practice location Address checks out

9800 4th Ave NE
Seattle, WA 98115
Phone: (206) 302-1248
Fax: (206) 302-1263
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Family Medicine Physician (primary) Taxonomy 207Q00000X · Licence MD00015655 (WA)
Psychologist Taxonomy 103T00000X · Licence MD00015655 (WA)

Record details

NPI number1316914716
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedMarch 3, 2006
Last updated in NPPESOctober 5, 2007

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