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

Marianne Rybaltowski, LCSW

Individual provider Clinical Social Worker · NPI 1235557307

Marianne Rybaltowski, LCSW is a Clinical Social Worker in Wilmington, Delaware. Practices as a sole proprietor. Licensed in Delaware.

Licensed in
DE
In the registry since
2014
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

1901 N Market St
Wilmington, DE 19802-4812
Phone: (302) 325-6379
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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 Q10001028 (DE)

Record details

NPI number1235557307
Entity typeIndividual (Type 1)
GenderFemale
Credentials LCSW
Sole proprietorYes
NPI enumeratedApril 4, 2014
Last updated in NPPESJune 13, 2014

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