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

William J Dennis, MD

Individual provider Pediatrics Physician · NPI 1356392211

William J Dennis, MD is a Pediatrics Physician in Phila, Pennsylvania. Licensed in Pennsylvania. Registered with an NPI since 2006.

Licensed in
PA
In the registry since
2006
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

3823 J St
Phila, PA 19124-5405
Phone: (215) 288-0157
Fax: (215) 288-4764
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Pediatrics Physician (primary) Taxonomy 208000000X · Licence MD011421E (PA)

Record details

NPI number1356392211
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedMay 15, 2006
Last updated in NPPESJuly 13, 2026
Mailing address3823 J St, Phila, PA 19124-5405

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