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

Lesley Simpson, MD

Individual provider Pediatric Hematology & Oncology Physician · NPI 1457369134

Lesley Simpson, MD is a Pediatric Hematology & Oncology Physician in Bethlehem, 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

2545 Schoenersville Rd 3rd Fl
Bethlehem, PA 18017-7300
Phone: (484) 884-3333
Fax: (484) 884-3366
Show map & directions

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

Specialties & licences

Pediatric Hematology & Oncology Physician (primary) Taxonomy 2080P0207X · Licence MD425844 (PA)

Record details

NPI number1457369134
Entity typeIndividual (Type 1)
GenderFemale
Credentials MD
Sole proprietorNo
NPI enumeratedAugust 4, 2006
Last updated in NPPESApril 1, 2011
Mailing addressPo Box 1754, Allentown, PA 18105-1754

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