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

Dr. Katherine Ledwith, DSW, MSW, LCSW

Individual provider Social Worker · NPI 1487794962

Dr. Katherine Ledwith, DSW, MSW, LCSW is a Social Worker in Philadelphia, Pennsylvania. Practices as a sole proprietor and works from 2 locations. Licensed in New Jersey and Pennsylvania.

Licensed in
NJ, PA
In the registry since
2007
Specialties on file
3
What do these letters mean?
MSW — Master of Social Work
The graduate degree in social work.
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

100 S Broad St Ste 1522
Philadelphia, PA 19110-1026
Phone: (215) 606-7674
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Additional practice locations (1)

  • 1235 Pine St, Philadelphia, PA 19107-5945 — (215) 735-9379

Specialties & licences

Clinical Social Worker (primary) Taxonomy 1041C0700X · Licence CW015979 (PA)
Social Worker Taxonomy 104100000X · Licence SW124679 (PA)
Social Worker Taxonomy 104100000X · Licence 44SL05361500 (NJ)

Record details

NPI number1487794962
Entity typeIndividual (Type 1)
GenderFemale
Credentials DSW , MSW , LCSW
Sole proprietorYes
NPI enumeratedFebruary 7, 2007
Last updated in NPPESMarch 17, 2018

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