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

Pei-Chen Hsieh, MS

Individual provider Genetic Counselor (M.S.) · NPI 1962134155

Pei-Chen Hsieh, MS is a Genetic Counselor (M.S.) in Seattle, Washington. Practices as a sole proprietor. Licensed in Washington.

Licensed in
WA
In the registry since
2022
What do these letters mean?
MS — Master of Science
A graduate science degree.

See every abbreviation used in this directory →

Practice location Address checks out

1221 Madison St Ste 500
Seattle, WA 98104-1388
Phone: (206) 386-2552
Fax: (206) 215-3959
Show map & directions

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Genetic Counselor (M.S.) (primary) Taxonomy 170300000X · Licence GP61330833 (WA)

Record details

NPI number1962134155
Entity typeIndividual (Type 1)
GenderFemale
Credentials MS
Sole proprietorYes
NPI enumeratedJune 27, 2022
Last updated in NPPESJanuary 27, 2023
Certification dateJanuary 27, 2023

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