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

MS. Elsa Sasha Yu, LCSW

Individual provider Social Worker · NPI 1265869978

MS. Elsa Sasha Yu, LCSW is a Social Worker in Brooklyn, New York. Licensed in New Jersey and New York. Registered with an NPI since 2013.

Licensed in
NJ, NY
In the registry since
2013
Specialties on file
3
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

134 N 4th St
Brooklyn, NY 11249-3296
Phone: (646) 450-7748
Fax: (718) 481-2061
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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 086102-1 (NY)
Social Worker Taxonomy 104100000X · Licence 089984-1 (NY)
Clinical Social Worker Taxonomy 1041C0700X · Licence 44SC06006500 (NJ)

Record details

NPI number1265869978
Entity typeIndividual (Type 1)
GenderFemale
Credentials LCSW
Sole proprietorNo
NPI enumeratedSeptember 26, 2013
Last updated in NPPESSeptember 23, 2021
Certification dateSeptember 23, 2021

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