MONTE CARE GROUP INC
NPI 1336937747
Internal Medicine in Oak Brook, IL
About Monte Care Group Inc NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MONTE CARE GROUP INC (NPI 1336937747) is a healthcare organization registered as an internal medicine in Oak Brook, Illinois and active in the NPI registry since April 2025. The organization lists Mutazz Darweesh, Owner Of Entity, as its authorized official.
NPPES Registry Identity
Specialties & Licenses
Group Practice 1
Medicare Participation & PECOS CMS
Medicare enrollment and the clinicians who bill Medicare through this organization, from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Monte Care Group Inc is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Clinicians Billing Medicare Through This Organization
Medicare enrollment records show 1 clinician reassigns Medicare billing to Monte Care Group Inc, which bills Medicare for the services this clinician delivers.
Clinician (1)
Chicago, IL 60609
Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
Frequently Asked Questions NPPES & CMS
Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.
What is Monte Care Group Inc's NPI number?
The NPI number for Monte Care Group Inc is 1336937747. It was assigned to this organization in the NPPES registry on April 26, 2025.
Where is Monte Care Group Inc located?
Monte Care Group Inc is located at 3011 White Oak Ln, Oak Brook, IL 60523. The listed phone number is (773) 744-4177.
What is Monte Care Group Inc's specialty?
The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.
Is Monte Care Group Inc enrolled in Medicare?
Yes. Monte Care Group Inc is registered in the Medicare PECOS enrollment system.
How many clinicians bill Medicare through Monte Care Group Inc?
According to the CMS Revalidation Reassignment List (October 2026 release), 1 clinician (Internal Medicine) reassigns their Medicare billing to Monte Care Group Inc. A reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for the clinician's services. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
When was this NPI record last updated?
The NPPES record for Monte Care Group Inc was last updated on September 5, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 13 months ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.
# Monte Care Group Inc · NPI 1336937747
Internal Medicine organization in Oak Brook, Illinois. Organization record, active in the CMS NPPES registry since April 26, 2025.
## Identity
- **NPI:** 1336937747 (Entity type: Organization)
- **Enumerated:** April 26, 2025
- **Primary specialty:** Internal Medicine · taxonomy 207R00000X
- **Organization subpart:** No
- **Authorized official:** Mutazz Darweesh, OWNER OF ENTITY
## Practice location
- **Address:** 3011 WHITE OAK LN, Oak Brook, IL 60523-2513
- **Phone:** (773) 744-4177
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Clinicians billing through this organization:** 1 clinician (Internal Medicine) reassigns Medicare billing to this organization (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** September 5, 2025
---
Source: [NPI Profile](https://npiprofile.com/npi/1336937747) · Data from the CMS NPPES public registry.