ELMHURST ANESTHESIOLOGISTS, PC
NPI 1376586610
Anesthesiology in Elmhurst, IL
About Elmhurst Anesthesiologists, Pc NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
ELMHURST ANESTHESIOLOGISTS, PC (NPI 1376586610) is a healthcare organization registered as an anesthesiology in Elmhurst, Illinois and active in the NPI registry since June 2006. The organization lists Michael Less, Authorized Representative, 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)
Elmhurst Anesthesiologists, Pc is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Clinicians Billing Medicare Through This Organization
81Medicare enrollment records show 81 clinicians reassign Medicare billing to Elmhurst Anesthesiologists, PC, which bills Medicare for the services they deliver. Of these, 3 practice at this address and 42 within 10 miles. Listed here are the 20 practicing nearest to this location.
Clinicians by Medicare Specialty 4
Nearest to this location (20)
See all 81Source: 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 Elmhurst Anesthesiologists, PC's NPI number?
The NPI number for Elmhurst Anesthesiologists, PC is 1376586610. It was assigned to this organization in the NPPES registry on June 14, 2006.
Where is Elmhurst Anesthesiologists, PC located?
Elmhurst Anesthesiologists, PC is located at 200 Berteau Ave, Elmhurst, IL 60126. The listed phone number is (630) 833-1400.
What is Elmhurst Anesthesiologists, PC's specialty?
The primary specialty registered for this NPI is Anesthesiology with taxonomy code 207L00000X.
Is Elmhurst Anesthesiologists, PC enrolled in Medicare?
Yes. Elmhurst Anesthesiologists, PC is registered in the Medicare PECOS enrollment system.
How many clinicians bill Medicare through Elmhurst Anesthesiologists, PC?
According to the CMS Revalidation Reassignment List (October 2026 release), 81 clinicians in 4 Medicare specialties reassign their Medicare billing to Elmhurst Anesthesiologists, PC. 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. The largest specialties are Certified Registered Nurse Anesthetist (CRNA) (46), Anesthesiology (31) and Nurse Practitioner (2). Of these, 3 practice at this address and 42 within 10 miles. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
When was this NPI record last updated?
The NPPES record for Elmhurst Anesthesiologists, PC was last updated on September 19, 2007. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 19 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.