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

Individual provider Critical Care Medicine (Internal Medicine) Physician · NPI 1558490052

David John Pierson, MD is a Critical Care Medicine (Internal Medicine) Physician in Seattle, Washington. Licensed in Washington. Registered with an NPI since 2007.

Licensed in
WA
In the registry since
2007
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

325 9th Ave Box 359762
Seattle, WA 98104-2420
Phone: (206) 731-2148
Fax: (206) 731-8584
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Pulmonary Disease Physician (primary) Taxonomy 207RP1001X · Licence 00015430 (WA)
Critical Care Medicine (Internal Medicine) Physician Taxonomy 207RC0200X · Licence 00015430 (WA)

Record details

NPI number1558490052
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedMarch 2, 2007
Last updated in NPPESFebruary 10, 2012
Mailing addressPo Box 50095, Seattle, WA 98145-5095

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