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

John J. Wasniewski Jr DO PC

Organization Family Medicine Physician · NPI 1427188937

John J. Wasniewski Jr DO PC provides Family Medicine Physician services in Philadelphia, Pennsylvania. Registered with an NPI since 2007.

In the registry since
2007
What do these letters mean?
PC — Professional corporation
A form of business registration, not a clinical qualification.

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Practice location Address checks out

2136 W Passyunk Ave
Philadelphia, PA 19145-3415 Not confirmed with CMS for 18 years — call before visiting
Phone: (215) 271-0101
Fax: (215) 334-7259
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Family Medicine Physician (primary) Taxonomy 207Q00000X

Record details

NPI number1427188937
Entity typeOrganization (Type 2)
Organization subpartNo
Authorized official John Wasniewski — President · (215) 271-0101
NPI enumeratedMarch 6, 2007
Last updated in NPPESMarch 27, 2008
Mailing address2136 W Passyunk Ave, Philadelphia, PA 19145-3415

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