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

Danielle Siegfried, LCSW

Individual provider Clinical Social Worker · NPI 1386317360

Danielle Siegfried, LCSW is a Clinical Social Worker in Islip, New York. Licensed in New York. Registered with an NPI since 2021.

Licensed in
NY
In the registry since
2021
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

65 Union Ave
Islip, NY 11751-3919
Phone: (631) 335-7285
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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 112237-01 (NY)
Clinical Social Worker Taxonomy 1041C0700X · Licence 098892-01 (NY)

Record details

NPI number1386317360
Entity typeIndividual (Type 1)
GenderFemale
Credentials LCSW
Sole proprietorNo
NPI enumeratedJuly 27, 2021
Last updated in NPPESDecember 3, 2024
Certification dateDecember 3, 2024
Mailing address998 Crooked Hill Rd Bldg 82, West Brentwood, NY 11717-1019

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