DR. KAREN CAMPBELL SPACCARELLI M.D.
NPI 1023083136
Anesthesiology in Chicago, IL
About Dr. Karen Campbell Spaccarelli M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. KAREN CAMPBELL SPACCARELLI M.D. (NPI 1023083136) is an individual anesthesiology provider in Chicago, Illinois, licensed in Illinois (036088567) and active in the NPI registry since February 2006. She is enrolled in Medicare PECOS and is a graduate of Un Of California, Irvine, College Of Medicine (1986).
NPPES Registry Identity
Specialties & Licenses
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare and accepts Medicare assignment
Dr. Karen Campbell Spaccarelli M.d. is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.
Medicare Billing Reassignments
2Medicare enrollment records show Karen Spaccarelli reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Rosemont, IL 60018
- Reassigned Medicare billing, Illinois enrollment
- 51 clinicians in this Medicare group
Arlington, TX 76006
- Reassigned Medicare billing, Illinois enrollment
- 735 clinicians in this Medicare group
Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
Areas of Expertise CMS Part B claims 3
Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.
Other Providers at the Same Location NPPES 20
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
CHICAGO, IL 60631
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 Karen Spaccarelli's NPI number?
The NPI number for Karen Spaccarelli is 1023083136. It was assigned to this individual provider in the NPPES registry on February 22, 2006.
Where is Karen Spaccarelli located?
Karen Spaccarelli practices at 8420 W Bryn Mawr Ave Ste 300, Chicago, IL 60631. The listed phone number is (708) 831-8282.
What is Karen Spaccarelli's specialty?
The primary specialty registered for this NPI is Anesthesiology with taxonomy code 207L00000X.
Is Karen Spaccarelli enrolled in Medicare?
Yes. Karen Spaccarelli is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.
Which organizations bill Medicare for Karen Spaccarelli's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Karen Spaccarelli reassigns Medicare benefits to 2 organizations: Mobile Anesthesiologists Chicago LLC (Rosemont, IL) and Northstar Anesthesia Of Illinois, LLC (Arlington, TX). Each 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 Karen Spaccarelli's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
When was this NPI record last updated?
The NPPES record for Karen Spaccarelli was last updated on July 14, 2021. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 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.