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

Diane Ack, MD

Individual provider Pediatrics Physician · NPI 1871664623

Diane Ack, MD is a Pediatrics Physician in Bellevue, Washington. Licensed in Washington. Registered with an NPI since 2006.

Licensed in
WA
In the registry since
2006
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

2700 Northup Way
Bellevue, WA 98004-1463
Phone: (425) 827-4600
Fax: (425) 828-2256
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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 MD00028523 (WA)

Record details

NPI number1871664623
Entity typeIndividual (Type 1)
GenderFemale
Credentials MD
Sole proprietorNo
NPI enumeratedNovember 13, 2006
Last updated in NPPESJuly 8, 2007
Mailing address14711 Ne 29th Pl, Suite #255, Bellevue, WA 98007-7666

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