GRANT THEODORE BALBARIN CRNA
NPI 1891237095
Nurse Anesthetist, Certified Registered in Lincolnwood, IL
About Grant Theodore Balbarin Crna NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
GRANT THEODORE BALBARIN CRNA (NPI 1891237095) is an individual nurse anesthetist, certified registered in Lincolnwood, Illinois, licensed in Illinois (209015171) and active in the NPI registry since November 2016. He is enrolled in Medicare PECOS, is affiliated with Presence Mercy Medical Center, and maintains a secondary practice location in Libertyville.
NPPES Registry Identity
Specialties & Licenses 2
Secondary Practice Location 1
Accepted Insurance
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
Grant Theodore Balbarin 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
15Medicare enrollment records show Grant Balbarin reassigns Medicare billing to 15 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Lincolnwood, IL 60712
- Reassigned Medicare billing, Illinois enrollment
- 5 clinicians in this Medicare group
Chicago, IL 60659
- Reassigned Medicare billing, Illinois enrollment
- 47 clinicians in this Medicare group
Park Ridge, IL 60068
- Reassigned Medicare billing, Illinois enrollment
- Medicare enrollment name: Advocate Health And Hospitals Corporation
- 4,870 clinicians in this Medicare group
Chicago, IL 60657
- Reassigned Medicare billing, Illinois enrollment
- 23 clinicians in this Medicare group
Chicago, IL 60657
- Reassigned Medicare billing, Illinois enrollment
- 385 clinicians in this Medicare group
Oak Park, IL 60302
- Reassigned Medicare billing, Illinois enrollment
- 67 clinicians in this Medicare group
Berwyn, IL 60402
- Reassigned Medicare billing, Illinois enrollment
- 86 clinicians in this Medicare group
Berwyn, IL 60402
- Reassigned Medicare billing, Illinois enrollment
- 211 clinicians in this Medicare group
Aurora, IL 60502
- Reassigned Medicare billing, Illinois enrollment
- 101 clinicians in this Medicare group
Geneva, IL 60134
- Reassigned Medicare billing, Illinois enrollment
- 99 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.
Presence Mercy Medical Center
Acute Care Hospitals · Aurora, ILFroedtert South Inc.
Acute Care Hospitals · Pleasant Prairie, WIPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 60712 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
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 Grant Balbarin's NPI number?
The NPI number for Grant Balbarin is 1891237095. It was assigned to this individual provider in the NPPES registry on November 6, 2016.
Where is Grant Balbarin located?
Grant Balbarin practices at 4201 W Chase Ave, Lincolnwood, IL 60712. The listed phone number is (847) 287-4666.
What is Grant Balbarin's specialty?
The primary specialty registered for this NPI is Nurse Anesthetist, Certified Registered with taxonomy code 367500000X.
Is Grant Balbarin enrolled in Medicare?
Yes. Grant Balbarin 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 Grant Balbarin's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Grant Balbarin reassigns Medicare benefits to 15 organizations: North Shore Same Day Surgery LLC (Lincolnwood, IL), Apollo Medical Group Of Illinois LLC (Chicago, IL), Lutheran General Hospital (Park Ridge, IL), Ireland Anesthesia Management LLC (Chicago, IL), Midwest Anesthesia Partners, LLC (Chicago, IL) and 10 more organizations, listed in the Medicare section above. 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 Grant Balbarin's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Grant Balbarin accept?
Health plans from Oscar Health list Grant Balbarin as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.
Is Grant Balbarin affiliated with any hospitals?
According to CMS data, Grant Balbarin is affiliated with Presence Mercy Medical Center and Froedtert South Inc..
When was this NPI record last updated?
The NPPES record for Grant Balbarin was last updated on March 18, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 7 months 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.
# Grant Theodore Balbarin, CRNA · NPI 1891237095
Nurse Anesthetist, Certified Registered physician in Lincolnwood, Illinois. Individual provider, active in the CMS NPPES registry since November 6, 2016.
## Identity
- **NPI:** 1891237095 (Entity type: Individual)
- **Enumerated:** November 6, 2016
- **Primary specialty:** Nurse Anesthetist, Certified Registered · taxonomy 367500000X
- **State license:** 209015171 (Illinois)
- **Sole proprietor:** Yes
## Practice location
- **Address:** 4201 W CHASE AVE, Lincolnwood, IL 60712-1935
- **Phone:** (847) 287-4666
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging
- **Bills Medicare through:** 15 organizations under Medicare reassignment (form CMS-855R): North Shore Same Day Surgery LLC (NPI 1134262868, Lincolnwood, IL); Apollo Medical Group Of Illinois LLC (NPI 1730934597, Chicago, IL); Lutheran General Hospital (NPI 1801809306, Park Ridge, IL); Ireland Anesthesia Management LLC (NPI 1376435198, Chicago, IL); Midwest Anesthesia Partners, LLC (NPI 1255380184, Chicago, IL); and 10 more · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2016
## Record status
- **NPPES last updated:** March 18, 2026
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Source: [NPI Profile](https://npiprofile.com/npi/1891237095) · Data from the CMS NPPES public registry.