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

Dr. Mary Josephine Massaro, DMD

Individual provider General Practice Dentistry · NPI 1083848964

Dr. Mary Josephine Massaro, DMD is a General Practice Dentistry in Newtown Square, Pennsylvania. Licensed in Delaware and Pennsylvania. Registered with an NPI since 2009.

Licensed in
DE, PA
In the registry since
2009
Specialties on file
2
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

3413 Lewis Rd
Newtown Square, PA 19073-3404
Phone: (484) 557-4475
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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 DS038057 (PA)
General Practice Dentistry Taxonomy 1223G0001X · Licence G10001291 (DE)

Record details

NPI number1083848964
Entity typeIndividual (Type 1)
GenderFemale
Credentials DMD
Sole proprietorNo
NPI enumeratedMay 7, 2009
Last updated in NPPESAugust 18, 2010

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