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

Catherine Elizabeth Tumminello, LCSW

Individual provider Social Worker · NPI 1336811967

Catherine Elizabeth Tumminello, LCSW is a Social Worker in Riverhead, New York. Practices as a sole proprietor. Licensed in New York.

Licensed in
NY
In the registry since
2021
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

17 Tall Tree Cir
Riverhead, NY 11901-5630
Phone: (631) 466-4847
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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 101837 (NY)

Record details

NPI number1336811967
Entity typeIndividual (Type 1)
GenderFemale
Credentials LCSW
Sole proprietorYes
NPI enumeratedOctober 1, 2021
Last updated in NPPESJanuary 11, 2026
Certification dateJanuary 11, 2026

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