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

Dr. Joseph William Mikolajewski, DMD

Individual provider General Practice Dentistry · NPI 1639345358

Dr. Joseph William Mikolajewski, DMD practises General Practice Dentistry in Philadelphia, Pennsylvania. Licensed in Pennsylvania. Registered with an NPI since 2008.

Licensed in
PA
In the registry since
2008
What do these letters mean?
DMD — Doctor of Dental Medicine
A dentist. Identical training and licensing to a DDS.

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Practice location Address checks out

7258 Castor Ave
Philadelphia, PA 19149-1109 Not confirmed with CMS for 18 years — call before visiting
Phone: (215) 728-1144
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

General Practice Dentistry (primary) Taxonomy 1223G0001X · Licence DSO35392 (PA)

Record details

NPI number1639345358
Entity typeIndividual (Type 1)
GenderMale
Credentials DMD
Sole proprietorNo
NPI enumeratedMay 2, 2008
Last updated in NPPESMay 2, 2008

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