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

Helen Mack, LCSW

Individual provider Clinical Social Worker · NPI 1568639524

Helen Mack, LCSW is a Clinical Social Worker in Riverhead, New York. Practices as a sole proprietor. Licensed in New York.

Licensed in
NY
In the registry since
2008
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

208 Roanoke Ave
Riverhead, NY 11901-2706
Phone: (631) 369-0104
Fax: (631) 369-5433
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Clinical Social Worker (primary) Taxonomy 1041C0700X · Licence R016887 (NY)

Record details

NPI number1568639524
Entity typeIndividual (Type 1)
GenderFemale
Credentials LCSW
Sole proprietorYes
NPI enumeratedMay 9, 2008
Last updated in NPPESMay 9, 2008
Mailing address790 Park Ave, Huntington, NY 11743-4516

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