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

Individual provider Addiction (Substance Use Disorder) Counselor · NPI 1396129326

Daniel Jeremiah Halloran, LCSW is an Addiction (Substance Use Disorder) Counselor in Boston, Massachusetts. Registered with an NPI since 2015.

In the registry since
2015
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

66 Canal St
Boston, MA 02114-2002
Phone: (617) 619-5940
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Addiction (Substance Use Disorder) Counselor (primary) Taxonomy 101YA0400X

Record details

NPI number1396129326
Entity typeIndividual (Type 1)
GenderMale
Credentials LCSW
Sole proprietorNo
NPI enumeratedJuly 20, 2015
Last updated in NPPESJanuary 20, 2017

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