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

Jennifer Cassady Hayek

Individual provider Clinical Genetics (M.D.) Physician · NPI 1639666852

Jennifer Cassady Hayek is a Clinical Genetics (M.D.) Physician in Seattle, Washington. Licensed in Washington. Registered with an NPI since 2018.

Licensed in
WA
In the registry since
2018
Specialties on file
2

Practice location Address checks out

1959 NE Pacific St
Seattle, WA 98195-0001
Phone: (206) 520-5000
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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 MD61284502 (WA)
Clinical Genetics (M.D.) Physician Taxonomy 207SG0201X · Licence MD61284502 (WA)

Record details

NPI number1639666852
Entity typeIndividual (Type 1)
GenderFemale
Sole proprietorNo
NPI enumeratedApril 13, 2018
Last updated in NPPESSeptember 30, 2022
Certification dateSeptember 30, 2022

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