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

Lisa Marie Siewert, LCGC

Individual provider Genetic Counselor (M.S.) · NPI 1649101254

Lisa Marie Siewert, LCGC is a Genetic Counselor (M.S.) in Monrovia, California. Licensed in California. Registered with an NPI since 2026.

Licensed in
CA
In the registry since
2026

Practice location Address checks out

605 E Huntington Dr Ste 209
Monrovia, CA 91016-6353
Phone: (800) 426-6467
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 GC002041 (CA)

Record details

NPI number1649101254
Entity typeIndividual (Type 1)
GenderFemale
Credentials LCGC
Sole proprietorNo
NPI enumeratedMay 25, 2026
Last updated in NPPESMay 25, 2026
Certification dateMay 25, 2026

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