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

Mrs. Hayley H O'Sullivan, LCSW

Individual provider Clinical Social Worker · NPI 1407186059

Mrs. Hayley H O'Sullivan, LCSW is a Clinical Social Worker in Lawrence, Massachusetts. Licensed in Massachusetts. Registered with an NPI since 2010.

Licensed in
MA
In the registry since
2010
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

130 Parker St
Lawrence, MA 01843-1556
Phone: (978) 688-0712
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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 2029347 (MA)

Record details

NPI number1407186059
Entity typeIndividual (Type 1)
GenderFemale
Credentials LCSW
Sole proprietorNo
NPI enumeratedJanuary 4, 2010
Last updated in NPPESJanuary 4, 2010

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