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

Dr. Serafin Castillo Ilagan, MD

Individual provider Surgery Physician · NPI 1043504343

Dr. Serafin Castillo Ilagan, MD is a Surgery Physician in Oak Brook, Illinois. Practices as a sole proprietor. Licensed in Illinois.

Licensed in
IL
In the registry since
2011
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

40 N Tower Rd
Oak Brook, IL 60523-1155
Phone: (702) 242-8477
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Surgery Physician (primary) Taxonomy 208600000X · Licence 036041529 (IL)

Record details

NPI number1043504343
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorYes
NPI enumeratedJune 3, 2011
Last updated in NPPESJune 3, 2011

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