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

Ellyn Farrelly, MS

Individual provider Genetic Counselor (M.S.) · NPI 1366872624

Ellyn Farrelly, MS is a Genetic Counselor (M.S.) in Palo Alto, California. Licensed in California. Registered with an NPI since 2013.

Licensed in
CA
In the registry since
2013
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

725 Welch Rd
Palo Alto, CA 94304-1601
Phone: (650) 725-1863
Fax: (650) 498-4555
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 GC000203 (CA)

Record details

NPI number1366872624
Entity typeIndividual (Type 1)
GenderFemale
Credentials MS
Sole proprietorNo
NPI enumeratedNovember 22, 2013
Last updated in NPPESApril 18, 2017

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