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

Mary Ellen Warren, LCSW

Individual provider Clinical Social Worker · NPI 1992818454

Mary Ellen Warren, LCSW is a Clinical Social Worker in Wilmington, Delaware. Licensed in Delaware. Registered with an NPI since 2006.

Licensed in
DE
In the registry since
2006
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

2601 W 4th St
Wilmington, DE 19805-3309
Phone: (302) 656-0651
Fax: (302) 654-6432
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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 Q1-0000753 (DE)

Record details

NPI number1992818454
Entity typeIndividual (Type 1)
GenderFemale
Credentials LCSW
Sole proprietorNo
NPI enumeratedAugust 17, 2006
Last updated in NPPESJuly 8, 2007

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