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

Dr. John A. Greager II, MD

Individual provider Surgery Physician · NPI 1427164722

Dr. John A. Greager II, MD is a Surgery Physician in Lombard, Illinois. Licensed in Illinois. Registered with an NPI since 2006.

Licensed in
IL
In the registry since
2006
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 →

Claim this listing Report a problem Suggest an edit

Practice location Address checks out

1263 S Highland Ave Ste 100
Lombard, IL 60148-4516
Phone: (630) 261-0280
Show map & directions

Directions in Google Maps · Apple Maps · OpenStreetMap

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

Specialties & licences

Surgery Physician (primary) Taxonomy 208600000X (IL)
Surgical Oncology Physician Taxonomy 2086X0206X (IL)
General Practice Physician Taxonomy 208D00000X (IL)

Record details

NPI number1427164722
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedAugust 21, 2006
Last updated in NPPESOctober 13, 2007

Other providers in Lombard