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

Dr. Grant G. Haven, MD

Individual provider Psychiatry Physician · NPI 1417164963

Dr. Grant G. Haven, MD is a Psychiatry Physician in Seattle, Washington. Practices as a sole proprietor. Licensed in Washington.

Licensed in
WA
In the registry since
2007
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

1200 Westlake Ave N Ste 901
Seattle, WA 98109-3529
Phone: (206) 264-8887
Fax: (206) 264-8887
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Psychiatry Physician (primary) Taxonomy 2084P0800X · Licence MD00029010 (WA)

Record details

NPI number1417164963
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorYes
NPI enumeratedMay 16, 2007
Last updated in NPPESSeptember 30, 2022
Certification dateSeptember 30, 2022

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