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

Mr. Tzu S Chiang, MD

Individual provider Obstetrics & Gynecology Physician · NPI 1134438849

Mr. Tzu S Chiang, MD is an Obstetrics & Gynecology Physician in Seattle, Washington. Licensed in Washington. Registered with an NPI since 2010.

Licensed in
WA
In the registry since
2010
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

4735 E Marginal Way S
Seattle, WA 98134
Phone: (206) 766-6400
Fax: (206) 766-6432
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Obstetrics & Gynecology Physician (primary) Taxonomy 207V00000X · Licence MD00018643 (WA)

Record details

NPI number1134438849
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedSeptember 29, 2010
Last updated in NPPESSeptember 29, 2010

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