DR CAROL R WEINBERG MD SC
NPI 1891743001
Internal Medicine in Naperville, IL
About Dr Carol R Weinberg Md Sc NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR CAROL R WEINBERG MD SC (NPI 1891743001) is a healthcare organization registered as an internal medicine in Naperville, Illinois and active in the NPI registry since May 2006. The organization lists Carol R Weinberg, Owner, as its authorized official.
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 1
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)
Dr Carol R Weinberg Md Sc 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 Dr Carol R Weinberg MD Sc, which bills Medicare for the services this clinician delivers.
Clinician (1)
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 Dr Carol R Weinberg MD Sc's NPI number?
The NPI number for Dr Carol R Weinberg MD Sc is 1891743001. It was assigned to this organization in the NPPES registry on May 4, 2006.
Where is Dr Carol R Weinberg MD Sc located?
Dr Carol R Weinberg MD Sc is located at 608 S Washington St Ste 300, Naperville, IL 60540. The listed phone number is (630) 717-1771.
What is Dr Carol R Weinberg MD Sc's specialty?
The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.
Is Dr Carol R Weinberg MD Sc enrolled in Medicare?
Yes. Dr Carol R Weinberg MD Sc is registered in the Medicare PECOS enrollment system.
How many clinicians bill Medicare through Dr Carol R Weinberg MD Sc?
According to the CMS Revalidation Reassignment List (October 2026 release), 1 clinician (Internal Medicine) reassigns their Medicare billing to Dr Carol R Weinberg MD Sc. 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 Dr Carol R Weinberg MD Sc was last updated on August 22, 2020. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 years 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.
# Dr Carol R Weinberg Md Sc · NPI 1891743001
Internal Medicine organization in Naperville, Illinois. Organization record, active in the CMS NPPES registry since May 4, 2006.
## Identity
- **NPI:** 1891743001 (Entity type: Organization)
- **Enumerated:** May 4, 2006
- **Primary specialty:** Internal Medicine · taxonomy 207R00000X
- **Organization subpart:** No
- **Authorized official:** Carol Weinberg, OWNER
## Practice location
- **Address:** 608 S WASHINGTON ST, STE 300, Naperville, IL 60540-6657
- **Phone:** (630) 717-1771 · **Fax:** (630) 717-0091
## 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:** August 22, 2020
- **Other identifiers:** Medicaid 36072940 (IL)
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Source: [NPI Profile](https://npiprofile.com/npi/1891743001) · Data from the CMS NPPES public registry.