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

Denis J Oconnell, DO

Individual provider Family Medicine Physician · NPI 1902981970

Denis J Oconnell, DO is a Family Medicine Physician in Hoffman Estates, Illinois. Practices as a sole proprietor. Licensed in Illinois.

Licensed in
IL
In the registry since
2006
What do these letters mean?
DO — Doctor of Osteopathic Medicine
A fully licensed physician, trained like an MD with additional musculoskeletal training. Equivalent practice rights in all 50 states.

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Practice location Address checks out

1555 Barrington Rd Ste 106
Hoffman Estates, IL 60169-1019
Phone: (847) 519-7602
Fax: (847) 519-7604
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 036060648 (IL)

Record details

NPI number1902981970
Entity typeIndividual (Type 1)
GenderMale
Credentials DO
Sole proprietorYes
NPI enumeratedOctober 26, 2006
Last updated in NPPESJanuary 9, 2012
Mailing address1555 Barrington Rd, Suite 210, Hoffman Estates, IL 60169-1019

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