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

Individual provider Clinical Social Worker · NPI 1649463324

Mr. Daniel E. Mattila, 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
2007
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

36 W 44th St Ste 1007
New York, NY 10036-8106 Not confirmed with CMS for 19 years — call before visiting
Phone: (212) 221-0700
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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 055640 (NY)
Clinical Social Worker Taxonomy 1041C0700X · Licence 005495 (CT)

Record details

NPI number1649463324
Entity typeIndividual (Type 1)
GenderMale
Credentials LCSW
Sole proprietorYes
NPI enumeratedAugust 24, 2007
Last updated in NPPESAugust 24, 2007

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