BARRINGTON INTERNAL MEDICINE P.C.
NPI 1336197771
Internal Medicine in Arlington Heights, IL
About Barrington Internal Medicine P.c. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
BARRINGTON INTERNAL MEDICINE P.C. (NPI 1336197771) is a healthcare organization registered as an internal medicine in Arlington Heights, Illinois and active in the NPI registry since May 2006. The organization lists Meghan Thums, Billing Manager, 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)
Barrington Internal Medicine P.c. 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 Barrington Internal Medicine P.C., which bills Medicare for the services this clinician delivers.
Clinician (1)
Arlington Heights, IL 60005
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 Barrington Internal Medicine P.C.'s NPI number?
The NPI number for Barrington Internal Medicine P.C. is 1336197771. It was assigned to this organization in the NPPES registry on May 5, 2006.
Where is Barrington Internal Medicine P.C. located?
Barrington Internal Medicine P.C. is located at 1700 W Central Rd Ste 40, Arlington Heights, IL 60005. The listed phone number is (847) 392-5723.
What is Barrington Internal Medicine P.C.'s specialty?
The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.
Is Barrington Internal Medicine P.C. enrolled in Medicare?
Yes. Barrington Internal Medicine P.C. is registered in the Medicare PECOS enrollment system.
How many clinicians bill Medicare through Barrington Internal Medicine P.C.?
According to the CMS Revalidation Reassignment List (October 2026 release), 1 clinician (Internal Medicine) reassigns their Medicare billing to Barrington Internal Medicine P.C.. 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 Barrington Internal Medicine P.C. was last updated on August 12, 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.