Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.
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Mrs. Mary Louise Dell'olio, MSW, LCSW

Individual provider Clinical Social Worker · NPI 1184846313

Mrs. Mary Louise Dell'olio, MSW, LCSW is a Clinical Social Worker in Wilmington, Delaware. Practices as a sole proprietor. Licensed in Delaware.

Licensed in
DE
In the registry since
2007
What do these letters mean?
MSW — Master of Social Work
The graduate degree in social work.
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

1302 Carr Rd
Wilmington, DE 19809-1614
Phone: (302) 798-8843
Fax: (302) 798-1606
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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 Q1-0000099 (DE)

Record details

NPI number1184846313
Entity typeIndividual (Type 1)
GenderFemale
Credentials MSW , LCSW
Sole proprietorYes
NPI enumeratedMay 3, 2007
Last updated in NPPESJuly 9, 2007

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