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

Dr. Rosalyn Sheree Warren, LCSW

Individual provider Clinical Social Worker · NPI 1073645677

Dr. Rosalyn Sheree Warren, LCSW is a Clinical Social Worker in Lancaster, California. Practices as a sole proprietor. Licensed in California and Nevada.

Licensed in
CA, NV
In the registry since
2007
Specialties on file
2
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

44228 Hampton St
Lancaster, CA 93536-7512
Phone: (909) 728-3567
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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 20937 (CA)
Clinical Social Worker Taxonomy 1041C0700X · Licence 13200-C (NV)

Record details

NPI number1073645677
Entity typeIndividual (Type 1)
GenderFemale
Credentials LCSW
Sole proprietorYes
NPI enumeratedMarch 9, 2007
Last updated in NPPESJune 2, 2026
Certification dateJune 2, 2026

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