Illiana Physicians Group
NPI 1134145493 · Medical Specialty Clinic/Center · Chicago, IL
Illiana Physicians Group is a Medical Specialty Clinic/Center organization in Chicago, IL (NPI 1134145493).
Provider details
- NPI number
- 1134145493
- Entity type
- Organization
- Primary specialty
- Medical Specialty Clinic/CenterAmbulatory Health Care Facilities
- Organization subpart
- No
- Authorized official
- Ossama Zorub, Owner(773) 646-9800
Specialties & taxonomies
Ambulatory Health Care Facilities
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
Other names (DBA / former)
- Doing business as
- Illiana Medical Center
Registry dates
- Enumerated
- 2006-07-13
- Last updated
- 2020-08-22
Frequently asked questions
- What is Illiana Physicians Group's NPI number?
- Illiana Physicians Group's National Provider Identifier (NPI) is 1134145493, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Illiana Physicians Group?
- Illiana Physicians Group is classified in the NPPES registry as Medical Specialty Clinic/Center (Ambulatory Health Care Facilities).
- Where is Illiana Physicians Group located?
- Illiana Physicians Group's practice location on file with NPPES is 3550 E 118th St, Chicago, IL 60617-7314.
- What is Illiana Physicians Group's phone number?
- The practice phone number listed in the NPPES registry for Illiana Physicians Group is (773) 646-9800.
- Who is the authorized official for Illiana Physicians Group?
- The authorized official listed on Illiana Physicians Group's NPPES record is Ossama Zorub, Owner. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Illiana Physicians Group's NPI active?
- Yes — Illiana Physicians Group's NPI (1134145493) is active in the NPPES registry as of the last update on 2020-08-22.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.