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

Mr. Mario Dileonardo, MD

Individual provider Dermatology Physician · NPI 1134104029

Mr. Mario Dileonardo, MD is a Dermatology Physician in Newtown Square, Pennsylvania. Licensed in Pennsylvania. Registered with an NPI since 2005.

Licensed in
PA
In the registry since
2005
Specialties on file
3
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

See every abbreviation used in this directory →

Practice location Address checks out

3805 W Chester Pike Bldg D Ste 120
Newtown Square, PA 19073-2329
Phone: (800) 257-0117
Fax: (610) 550-3079
Show map & directions

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

Specialties & licences

Dermatopathology Physician (primary) Taxonomy 207ND0900X · Licence MD037056E (PA)
Dermatology Physician Taxonomy 207N00000X · Licence MD037056E (PA)
Anatomic Pathology Physician Taxonomy 207ZP0101X · Licence MD037056E (PA)

Record details

NPI number1134104029
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedDecember 13, 2005
Last updated in NPPESJune 18, 2015

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