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

Ann Billington, LCSW

Individual provider Clinical Social Worker · NPI 1649040668

Ann Billington, LCSW is a Clinical Social Worker in Palo Alto, California. Licensed in California. Registered with an NPI since 2024.

Licensed in
CA
In the registry since
2024
What do these letters mean?
LCSW — Licensed Clinical Social Worker
A social worker licensed to diagnose and treat mental health conditions independently.

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Practice location Address checks out

2100 Geng Rd Ste 210
Palo Alto, CA 94303-3307
Phone: (833) 646-3243
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Clinical Social Worker (primary) Taxonomy 1041C0700X · Licence 114929 (CA)

Record details

NPI number1649040668
Entity typeIndividual (Type 1)
GenderFemale
Credentials LCSW
Sole proprietorNo
NPI enumeratedJanuary 2, 2024
Last updated in NPPESJanuary 2, 2024
Certification dateJanuary 2, 2024

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