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

MS. Diana Tumminia, LCSW

Individual provider Clinical Social Worker · NPI 1518903079

MS. Diana Tumminia, LCSW is a Clinical Social Worker in New York, New York. Practices as a sole proprietor. Licensed in Connecticut and New York.

Licensed in
CT, NY
In the registry since
2006
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

1178 Broadway 3rd Fl #1362
New York, NY 10001
Phone: (646) 809-2104
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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 167475 (NY)
Clinical Social Worker Taxonomy 1041C0700X · Licence 14661 (CT)

Record details

NPI number1518903079
Entity typeIndividual (Type 1)
GenderFemale
Credentials LCSW
Sole proprietorYes
NPI enumeratedJune 22, 2006
Last updated in NPPESMay 27, 2025
Certification dateMay 27, 2025

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