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

John B. Winther, MD

Individual provider Pediatrics Physician · NPI 1992856959

John B. Winther, MD is a Pediatrics Physician in Federal Way, Washington. Licensed in Washington. Registered with an NPI since 2007.

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

301 S 320th St
Federal Way, WA 98003-5200
Phone: (253) 874-7000
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Pediatrics Physician (primary) Taxonomy 208000000X · Licence MD00019985 (WA)

Record details

NPI number1992856959
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedJanuary 16, 2007
Last updated in NPPESOctober 18, 2007
Mailing addressPo Box 34584, Seattle, WA 98124-1584

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