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

Dr. Joseph G Leija, MD

Individual provider Allergy Physician · NPI 1750396156

Dr. Joseph G Leija, MD is an Allergy Physician in Melrose Park, Illinois. Practices as a sole proprietor. Licensed in Illinois.

Licensed in
IL
In the registry since
2006
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

675 W North Ave Ste 310
Melrose Park, IL 60160-1634
Phone: (708) 450-5054
Fax: (708) 450-9088
Show map & directions

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

Specialties & licences

Allergy Physician (primary) Taxonomy 207KA0200X · Licence 03635559 (IL)

Record details

NPI number1750396156
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorYes
NPI enumeratedJuly 31, 2006
Last updated in NPPESJuly 8, 2007

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