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

Isabelle Siegel, LMSW

Individual provider Social Worker · NPI 1265327787

Isabelle Siegel, LMSW is a Social Worker in New York, New York. Practices as a sole proprietor. Licensed in New York.

Licensed in
NY
In the registry since
2025
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

463 Fashion Ave Fl 18
New York, NY 10018-7760
Phone: (718) 238-6444
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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 127483 (NY)

Record details

NPI number1265327787
Entity typeIndividual (Type 1)
GenderFemale
Credentials LMSW
Sole proprietorYes
NPI enumeratedJune 12, 2025
Last updated in NPPESJune 12, 2025
Certification dateJune 12, 2025

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