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

Crystal Williams, LMSW

Individual provider Clinical Social Worker · NPI 1336819416

Crystal Williams, LMSW is a Clinical Social Worker in Newark, Delaware. Practices as a sole proprietor. Licensed in Delaware.

Licensed in
DE
In the registry since
2021
What do these letters mean?
LMSW — Licensed Master Social Worker
A master's-level social worker, usually practising under supervision.

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Practice location Address checks out

288 E Main St
Newark, DE 19711-7311
Phone: (302) 731-1022
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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 Q3-0000083 (DE)

Record details

NPI number1336819416
Entity typeIndividual (Type 1)
GenderFemale
Credentials LMSW
Sole proprietorYes
NPI enumeratedSeptember 20, 2021
Last updated in NPPESSeptember 20, 2021
Certification dateSeptember 20, 2021
Mailing address225 Eastlawn Ave, Wilmington, DE 19802-2824

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