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

Dr. Leon Gregory De Masi, MD, MPH

Individual provider Public Health & General Preventive Medicine Physician · NPI 1518923796

Dr. Leon Gregory De Masi, MD, MPH is a Public Health & General Preventive Medicine Physician in Broomall, Pennsylvania. Practices as a sole proprietor. Licensed in New Jersey and Pennsylvania.

Licensed in
NJ, PA
In the registry since
2006
Specialties on file
2
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.
MPH — Master of Public Health
A graduate degree in population health.

See every abbreviation used in this directory →

Practice location Address checks out

1999 Sproul Rd Ste 21
Broomall, PA 19008-3508
Phone: (610) 353-5840
Fax: (610) 353-3420
Show map & directions

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

Specialties & licences

Public Health & General Preventive Medicine Physician (primary) Taxonomy 2083P0901X · Licence MD025728E (PA)
Public Health & General Preventive Medicine Physician Taxonomy 2083P0901X · Licence 25MA05089200 (NJ)

Record details

NPI number1518923796
Entity typeIndividual (Type 1)
GenderMale
Credentials MD , MPH
Sole proprietorYes
NPI enumeratedApril 25, 2006
Last updated in NPPESOctober 22, 2014

Other providers in Broomall