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

Individual provider Clinical Social Worker · NPI 1225989189

Gwendolyn Yvette Davis, LCSW, PHD is a Clinical Social Worker in Philadelphia, Pennsylvania. Qualified in 1988, 38 years ago. Practices as a sole proprietor. Licensed in Pennsylvania.

Years since qualifying
38
Licensed in
PA
In the registry since
2026
What do these letters mean?
LCSW — Licensed Clinical Social Worker
A social worker licensed to diagnose and treat mental health conditions independently.
PHD — Doctor of Philosophy
A research doctorate. In healthcare it usually sits alongside a clinical licence.

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Practice location Address checks out

1300 W Lehigh Ave
Philadelphia, PA 19132-2760
Phone: (215) 226-8800
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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 CW018437 (PA)

Record details

NPI number1225989189
Entity typeIndividual (Type 1)
GenderFemale
Credentials LCSW , PHD
Sole proprietorYes
NPI enumeratedFebruary 6, 2026
Last updated in NPPESFebruary 6, 2026
Certification dateFebruary 6, 2026

Medicare enrollment

From the CMS Doctors & Clinicians file — this clinician is enrolled in Medicare.

Medicare specialtyCLINICAL SOCIAL WORKER
Medical schoolOTHER
Graduated 1988 (38 years in practice)
Accepts Medicare assignment Not indicated
Practice locations2 on file with Medicare

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