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

Dr. Tommy Tienchi Chiou, MD

Individual provider Cardiovascular Disease Physician · NPI 1023700242

Dr. Tommy Tienchi Chiou, MD is a Cardiovascular Disease Physician in Seattle, Washington. Licensed in Washington. Registered with an NPI since 2023.

Licensed in
WA
In the registry since
2023
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

1959 NE Pacific St
Seattle, WA 98195-6422
Phone: (206) 685-1397
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Cardiovascular Disease Physician (primary) Taxonomy 207RC0000X · Licence MD.MD.70097945 (WA)

Record details

NPI number1023700242
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedMay 25, 2023
Last updated in NPPESJuly 10, 2026
Certification dateJuly 10, 2026

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