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

Individual provider Social Worker · NPI 1275872715

Katayoun Sionit, LMSW is a Social Worker in Brooklyn, New York. Practices as a sole proprietor. Licensed in New York.

Licensed in
NY
In the registry since
2013
What do these letters mean?
LMSW — Licensed Master Social Worker
A master's-level social worker, usually practising under supervision.

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Practice location Address checks out

1623 Kings Hwy
Brooklyn, NY 11229-1209
Phone: (718) 375-1200
Fax: (718) 382-3358
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Social Worker (primary) Taxonomy 104100000X · Licence 086712-1 (NY)

Record details

NPI number1275872715
Entity typeIndividual (Type 1)
GenderFemale
Credentials LMSW
Sole proprietorYes
NPI enumeratedFebruary 4, 2013
Last updated in NPPESFebruary 4, 2013

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