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

Individual provider Clinical Social Worker · NPI 1306111752

Mr. John McWilliams, LCSW is a Clinical Social Worker in Philadelphia, Pennsylvania. Practices as a sole proprietor. Licensed in Pennsylvania.

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

255 S 17th St Ste 1405
Philadelphia, PA 19103-6231
Phone: (267) 902-7326
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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 CW017099 (PA)

Record details

NPI number1306111752
Entity typeIndividual (Type 1)
GenderMale
Credentials LCSW
Sole proprietorYes
NPI enumeratedMarch 19, 2012
Last updated in NPPESMarch 19, 2012

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