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

Mr. William Simon Leopold, LCSW

Individual provider Clinical Social Worker · NPI 1043564370

Mr. William Simon Leopold, LCSW is a Clinical Social Worker in Philadelphia, Pennsylvania. Qualified in 1977, 49 years ago. Practices with Greater Philadelphia Health Action Inc, a 71-clinician group and accepts Medicare assignment. Licensed in Pennsylvania.

Years since qualifying
49
Licensed in
PA
In the registry since
2012
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

5000 Woodland Ave
Philadelphia, PA 19143-5137 Not confirmed with CMS for 10 years — call before visiting
Phone: (215) 726-9807
Fax: (215) 726-0424
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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 CW016968 (PA)

Record details

NPI number1043564370
Entity typeIndividual (Type 1)
GenderMale
Credentials LCSW
Sole proprietorNo
NPI enumeratedNovember 8, 2012
Last updated in NPPESDecember 4, 2015

Medicare enrollment

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

Medicare specialtyCLINICAL SOCIAL WORKER
Medical schoolOTHER
Graduated 1977 (49 years in practice)
Group practice Greater Philadelphia Health Action Inc — 71 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations2 on file with Medicare

Colleagues at Greater Philadelphia Health Action Inc

Clinicians the CMS Doctors & Clinicians file lists under the same group practice. CMS counts 71 clinicians in the practice; 12 are shown here.

Other providers in Philadelphia