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Ellyn Farrelly, M.S.

Genetic Counselor (M.S.) in Palo Alto, CA · enumerated 2013.

Data current as of Jul 13, 2026 · sourced from CMS NPPES

National Provider Identifier

1366872624

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Registry record

Entity type Individual (Type 1)
Name Ellyn Farrelly
Credential M.S.
Sex Female
Practice address 725 Welch Rd, Palo Alto, CA, 94304
Phone (650) 725-1863
Fax (650) 498-4555
Enumeration date Nov 22, 2013
Last updated in NPPES Apr 18, 2017

Taxonomy & licenses

170300000X Genetic Counselor (M.S.) Other Service Providers · License GC000203 (CA) Primary

What is an NPI number?

A National Provider Identifier (NPI) is a unique 10-digit number that CMS assigns to every U.S. healthcare provider and organization under HIPAA. Type 1 NPIs identify individual providers; Type 2 NPIs identify organizations. The NPI appears on insurance claims, prescriptions, and credentialing paperwork, and never changes, even if the provider moves or changes specialty.

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Frequently asked questions

What is the NPI number for Ellyn Farrelly?
The National Provider Identifier (NPI) for Ellyn Farrelly is 1366872624, a Type 1 (individual) record in the CMS NPPES registry.
Where does Ellyn Farrelly practice?
The practice location on file with NPPES is in Palo Alto, CA. Providers can have multiple locations; NPPES lists the primary practice address.

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Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2017-04-18.