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

Lucas Duffy-Tumasz, LSW

Individual provider Clinical Social Worker · NPI 1487419842

Lucas Duffy-Tumasz, LSW is a Clinical Social Worker in Philadelphia, Pennsylvania. Works from 2 locations. Licensed in Pennsylvania.

Licensed in
PA
In the registry since
2024
What do these letters mean?
LSW — Licensed Social Worker
A state-licensed social worker.

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Practice location Address checks out

100 S Broad St Ste 1114
Philadelphia, PA 19110-1003
Phone: (215) 495-9758
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Additional practice locations (1)

  • 1518 Walnut St Ste 1100, Philadelphia, PA 19102-3406 — (215) 495-9758

Specialties & licences

Clinical Social Worker (primary) Taxonomy 1041C0700X · Licence SW139495 (PA)

Record details

NPI number1487419842
Entity typeIndividual (Type 1)
GenderMale
Credentials LSW
Sole proprietorNo
NPI enumeratedFebruary 15, 2024
Last updated in NPPESOctober 26, 2024
Certification dateOctober 26, 2024

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