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

Marlena Ling Luk Orthlieb, MGCS

Individual provider Genetic Counselor (M.S.) · NPI 1366095390

Marlena Ling Luk Orthlieb, MGCS is a Genetic Counselor (M.S.) in Walnut Creek, California. Licensed in California. Registered with an NPI since 2019.

Licensed in
CA
In the registry since
2019

Practice location Address checks out

110 Tampico
Walnut Creek, CA 94598-2998
Phone: (925) 891-9033
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 GC001139 (CA)

Record details

NPI number1366095390
Entity typeIndividual (Type 1)
GenderFemale
Credentials MGCS
Sole proprietorNo
NPI enumeratedJuly 18, 2019
Last updated in NPPESJuly 10, 2020
Certification dateJuly 10, 2020

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