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

Joseph J. Williams, MD, PC

Individual provider Urology Physician · NPI 1538330923

Joseph J. Williams, MD, PC is an Urology Physician in Philadelphia, Pennsylvania. Practices as a sole proprietor. Licensed in Pennsylvania.

Licensed in
PA
In the registry since
2008
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

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Practice location Address checks out

5401 Old York Rd Klein Prof Bldg Ste 403
Philadelphia, PA 19141-3030
Phone: (215) 457-0700
Fax: (215) 457-0419
Show map & directions

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Urology Physician (primary) Taxonomy 208800000X · Licence MD023619E (PA)

Record details

NPI number1538330923
Entity typeIndividual (Type 1)
GenderMale
Credentials MD , PC
Sole proprietorYes
NPI enumeratedMarch 13, 2008
Last updated in NPPESMarch 13, 2008

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