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

Lauren O'Sullivan, MS, CGC

Individual provider Genetic Counselor (M.S.) · NPI 1083300438

Lauren O'Sullivan, MS, CGC is a Genetic Counselor (M.S.) in Seattle, Washington. Licensed in Idaho and Washington. Registered with an NPI since 2023.

Licensed in
ID, WA
In the registry since
2023
Specialties on file
2
What do these letters mean?
MS — Master of Science
A graduate science degree.

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Practice location Address checks out

4800 Sand Point Way NE
Seattle, WA 98105-3901
Phone: (206) 987-5298
Fax: (206) 985-3374
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 GT61384319 (WA)
Genetic Counselor (M.S.) Taxonomy 170300000X · Licence GEN-466 (ID)

Record details

NPI number1083300438
Entity typeIndividual (Type 1)
GenderFemale
Credentials MS , CGC
Sole proprietorNo
NPI enumeratedApril 17, 2023
Last updated in NPPESApril 17, 2023
Certification dateApril 17, 2023

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