Denis Oconnell, DO
NPI 1902981970 · Family Medicine Physician · Hoffman Estates, IL
Denis Oconnell, DO is a Family Medicine Physician provider in Hoffman Estates, IL (NPI 1902981970).
Provider details
- NPI number
- 1902981970
- Entity type
- Individual
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- DO
- Sex
- Male
- Sole proprietor
- Yes
- License
- 036060648 (IL)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
19 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
1 documented practice location
Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-10-26
- Last updated
- 2012-01-09
Frequently asked questions
- What is Denis Oconnell's NPI number?
- Denis Oconnell's National Provider Identifier (NPI) is 1902981970, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Denis Oconnell's specialty?
- Denis Oconnell is listed in the NPPES registry with a primary specialty of Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Denis Oconnell located?
- Denis Oconnell's practice location on file with NPPES is 1555 Barrington Rd, Hoffman Estates, IL 60169-1019.
- What is Denis Oconnell's phone number?
- The practice phone number listed in the NPPES registry for Denis Oconnell is (847) 519-7602.
- Is Denis Oconnell's NPI active?
- Yes — Denis Oconnell's NPI (1902981970) is active in the NPPES registry as of the last update on 2012-01-09.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.