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

Siyun Deng

Individual provider Clinical Social Worker · NPI 1346797859

Siyun Deng is a Clinical Social Worker in New York, New York. Registered with an NPI since 2016.

In the registry since
2016

Practice location Address checks out

1 Gustave L Levy Pl Box 1252-MOUNT Sinai Hospital
New York, NY 10029-6574 Not confirmed with CMS for 10 years — call before visiting
Phone: (347) 266-7340
Show map & directions

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Clinical Social Worker (primary) Taxonomy 1041C0700X

Record details

NPI number1346797859
Entity typeIndividual (Type 1)
GenderFemale
Sole proprietorNo
NPI enumeratedSeptember 1, 2016
Last updated in NPPESSeptember 1, 2016

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