ADVOCATE NORTH SIDE HEALTH NETWORK
NPI 1912014564
General Acute Care Hospital in Chicago, IL
About Advocate North Side Health Network NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
ADVOCATE NORTH SIDE HEALTH NETWORK (NPI 1912014564), doing business as Advocate Illinois Masonic Medical Center, is a healthcare organization registered as a general acute care hospital in Chicago, Illinois and active in the NPI registry since August 2006. The organization lists Kara Richardson, Vp Managed Health, as its authorized official.
NPPES Registry Identity
Specialties & Licenses 4
Other Names 1
Accepted Insurance
Medicare Participation & PECOS CMS
Medicare enrollment and the clinicians who bill Medicare through this organization, from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Advocate North Side Health Network is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Clinicians Billing Medicare Through This Organization
19Medicare enrollment records show 19 clinicians reassign Medicare billing to Advocate North Side Health Network, which bills Medicare for the services they deliver. Of these, 1 practice at this address and 15 within 10 miles. They are listed nearest first.
Clinicians by Medicare Specialty 3
Clinicians, nearest first (19)
Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
Hospital Quality Ratings CMS Care Compare
Quality and patient-experience ratings for Advocate Illinois Masonic Medical Center (CMS certification number 140182), from CMS Care Compare.
Advocate Illinois Masonic Medical Center
Acute Care Hospitals · Chicago, ILPatient Experience
HCAHPS patient survey · Jan 2023 – Dec 2023Complications & Deaths 19
Infections 6
Unplanned Hospital Visits 14
Timely & Effective Care 17
Maternal Health 2
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 Advocate North Side Health Network's NPI number?
The NPI number for Advocate North Side Health Network is 1912014564. It was assigned to this organization in the NPPES registry on August 23, 2006. The provider is doing business as Advocate Illinois Masonic Medical Center.
Where is Advocate North Side Health Network located?
Advocate North Side Health Network is located at 836 W Wellington Ave, Chicago, IL 60657. The listed phone number is (773) 975-1600.
What is Advocate North Side Health Network's specialty?
The primary specialty registered for this NPI is General Acute Care Hospital with taxonomy code 282N00000X.
Is Advocate North Side Health Network enrolled in Medicare?
Yes. Advocate North Side Health Network is registered in the Medicare PECOS enrollment system.
How many clinicians bill Medicare through Advocate North Side Health Network?
According to the CMS Revalidation Reassignment List (October 2026 release), 19 clinicians in 3 Medicare specialties reassign their Medicare billing to Advocate North Side Health Network. 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 Clinical Psychologist (7), Clinical Social Worker (7) and Mental Health Counselor (5). Of these, 1 practice at this address and 15 within 10 miles. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
Is Advocate North Side Health Network a Medicare-certified hospital?
Yes. Advocate Illinois Masonic Medical Center is a Medicare-certified hospital (Acute Care Hospitals). The hospital provides emergency services.
What quality rating does Advocate North Side Health Network have?
CMS rates Advocate Illinois Masonic Medical Center 3 out of 5 stars overall on Care Compare, based on measures of safety, patient experience and outcomes. The full measure detail is in the Hospital Quality Ratings section above.
What insurance does Advocate North Side Health Network accept?
Health plans from Ambetter Health, Ambetter Health of Delaware and Oscar Health list Advocate North Side Health Network 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.
When was this NPI record last updated?
The NPPES record for Advocate North Side Health Network was last updated on January 28, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 9 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.
# Advocate North Side Health Network · NPI 1912014564
General Acute Care Hospital organization in Chicago, Illinois. Organization record, active in the CMS NPPES registry since August 23, 2006.
## Identity
- **NPI:** 1912014564 (Entity type: Organization)
- **Enumerated:** August 23, 2006
- **Primary specialty:** General Acute Care Hospital · taxonomy 282N00000X
- **Also known as:** Advocate Illinois Masonic Medical Center (Doing Business As)
- **Organization subpart:** No
- **Authorized official:** Kara Richardson, VP MANAGED HEALTH
## Practice location
- **Address:** 836 W WELLINGTON AVE, Chicago, IL 60657-5147
- **Phone:** (773) 975-1600
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Clinicians billing through this organization:** 19 clinicians in 3 Medicare specialties reassign Medicare billing to this organization (form CMS-855R); largest: Clinical Psychologist (7), Clinical Social Worker (7), Mental Health Counselor (5); 1 practice at this address and 15 within 10 miles · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** January 28, 2026
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Source: [NPI Profile](https://npiprofile.com/npi/1912014564) · Data from the CMS NPPES public registry.