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

Theresa Sullivan, LCSW

Individual provider Clinical Social Worker · NPI 1992339121

Theresa Sullivan, LCSW is a Clinical Social Worker in Newark, Delaware. Licensed in Delaware. Registered with an NPI since 2020.

Licensed in
DE
In the registry since
2020
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

910 S Chapel St Ste 102
Newark, DE 19713-3468
Phone: (302) 224-1400
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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 Q1-0001781 (DE)

Record details

NPI number1992339121
Entity typeIndividual (Type 1)
GenderFemale
Credentials LCSW
Sole proprietorNo
NPI enumeratedFebruary 26, 2020
Last updated in NPPESFebruary 26, 2020
Certification dateFebruary 26, 2020

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