MS. ELIZABETH A. HARMS CRNA
NPI 1639183890
Nurse Anesthetist, Certified Registered in Chicago, IL
About Ms. Elizabeth A. Harms Crna NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MS. ELIZABETH A. HARMS CRNA (NPI 1639183890) is an individual nurse anesthetist, certified registered in Chicago, Illinois, licensed in Illinois (209-000842) and active in the NPI registry since July 2006. She is enrolled in Medicare PECOS, is affiliated with Saint Anthony Medical Center, and maintains a secondary practice location in Park Ridge.
NPPES Registry Identity
Specialties & Licenses
Secondary Practice Location 1
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
Ms. Elizabeth A. Harms Crna 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
4Medicare enrollment records show Elizabeth Harms reassigns Medicare billing to 4 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Carol Stream, IL 60122
- Reassigned Medicare billing, Illinois enrollment
- 4,817 clinicians in this Medicare group
Lake Barrington, IL 60010
- Reassigned Medicare billing, Illinois enrollment
- 17 clinicians in this Medicare group
Lake Barrington, IL 60010
- Reassigned Medicare billing, Illinois enrollment
- 17 clinicians in this Medicare group
Springfield, IL 62769
- Reassigned Medicare billing, Illinois enrollment
- 826 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.
Hospital Affiliations CMS Care Compare 2
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Saint Anthony Medical Center
Acute Care Hospitals · Rockford, ILNorthwestern Memorial Hospital
Acute Care Hospitals · Chicago, ILPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 60657 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Medicare Quality Performance CMS QPP · MIPS
Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.
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 60657
CHICAGO, IL 60657
CHICAGO, IL 60657
CHICAGO, IL 60657
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 Elizabeth Harms's NPI number?
The NPI number for Elizabeth Harms is 1639183890. It was assigned to this individual provider in the NPPES registry on July 27, 2006.
Where is Elizabeth Harms located?
Elizabeth Harms practices at 2900 N Lake Shore Dr, Chicago, IL 60657. The listed phone number is (773) 665-3000.
What is Elizabeth Harms's specialty?
The primary specialty registered for this NPI is Nurse Anesthetist, Certified Registered with taxonomy code 367500000X.
Is Elizabeth Harms enrolled in Medicare?
Yes. Elizabeth Harms 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 Elizabeth Harms's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Elizabeth Harms reassigns Medicare benefits to 4 organizations: Northwestern Medical Faculty Foundation (Carol Stream, IL), Aspen Anesthesia, PC (Lake Barrington, IL), Gip Anesthesia Services PLLC (Lake Barrington, IL) and North American Partners In Anesthesia (illinois), LLC (Springfield, IL). 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 Elizabeth Harms's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
Is Elizabeth Harms affiliated with any hospitals?
According to CMS data, Elizabeth Harms is affiliated with Saint Anthony Medical Center and Northwestern Memorial Hospital.
When was this NPI record last updated?
The NPPES record for Elizabeth Harms was last updated on October 10, 2023. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 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.
# Ms. Elizabeth A. Harms, CRNA · NPI 1639183890
Nurse Anesthetist, Certified Registered physician in Chicago, Illinois. Individual provider, active in the CMS NPPES registry since July 27, 2006.
## Identity
- **NPI:** 1639183890 (Entity type: Individual)
- **Enumerated:** July 27, 2006
- **Primary specialty:** Nurse Anesthetist, Certified Registered · taxonomy 367500000X
- **State license:** 209-000842 (Illinois)
- **Sole proprietor:** No
## Practice location
- **Address:** 2900 N LAKE SHORE DR, Chicago, IL 60657-5640
- **Phone:** (773) 665-3000
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging
- **Bills Medicare through:** 4 organizations under Medicare reassignment (form CMS-855R): Northwestern Medical Faculty Foundation (NPI 1346235314, Carol Stream, IL); Aspen Anesthesia, PC (NPI 1225044043, Lake Barrington, IL); Gip Anesthesia Services PLLC (NPI 1821733726, Lake Barrington, IL); North American Partners In Anesthesia (illinois), LLC (NPI 1699032524, Springfield, IL) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 1998
## Record status
- **NPPES last updated:** October 10, 2023
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Source: [NPI Profile](https://npiprofile.com/npi/1639183890) · Data from the CMS NPPES public registry.