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

Mr. Charles John Oneill, MD

Individual provider Family Medicine Physician · NPI 1881673226

Mr. Charles John Oneill, MD is a Family Medicine Physician in Macomb, Illinois. Licensed in Illinois. Registered with an NPI since 2006.

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

505 E Grant St Ste 110
Macomb, IL 61455-3352
Phone: (309) 833-1733
Fax: (309) 836-2369
Show map & directions

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

Specialties & licences

Family Medicine Physician (primary) Taxonomy 207Q00000X · Licence 036069199 (IL)

Record details

NPI number1881673226
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedJanuary 13, 2006
Last updated in NPPESMay 21, 2020
Certification dateMay 21, 2020

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