OrganizationActive
Doctors Unlimited Service Corporation
NPI 1265739643 · Internal Medicine Physician · Chicago, IL
Provider details
- NPI number
- 1265739643
- Entity type
- Organization
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Organization subpart
- No
- Authorized official
- Otuonye Onyewuchi, President/Ceo(773) 933-9300
- License
- 036118945 (IL)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
Detailed profile(82/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
15 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
1750 E 87th St Ste 109
Chicago, IL 60617-2706
Phone: (773) 933-9300
Fax: (773) 933-9302
Street-level locationGet directions
Mailing address
Po Box 806112
Chicago, IL 60680-4122
Other names (DBA / former)
- Doing business as
- Integracare Clinic
Registry dates
- Enumerated
- 2011-02-19
- Last updated
- 2026-01-15
- Certified
- 2026-01-15
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.