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

Ashley Tierno, LCSW

Individual provider Clinical Social Worker · NPI 1740722388

Ashley Tierno, LCSW is a Clinical Social Worker in San Francisco, California. Licensed in California and New York. Registered with an NPI since 2016.

Licensed in
CA, NY
In the registry since
2016
Specialties on file
2
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

901 Market St Ste 380
San Francisco, CA 94103-1729
Phone: (415) 489-3311
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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 93377 (CA)
Clinical Social Worker Taxonomy 1041C0700X · Licence 084450 (NY)

Record details

NPI number1740722388
Entity typeIndividual (Type 1)
GenderFemale
Credentials LCSW
Sole proprietorNo
NPI enumeratedNovember 14, 2016
Last updated in NPPESJune 5, 2021
Certification dateJune 5, 2021

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