ADVENTIST GLEN OAKS CANCER CENTER
NPI 1861807356
Internal Medicine - Hematology & Oncology in Glendale Heights, IL
About Adventist Glen Oaks Cancer Center NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
ADVENTIST GLEN OAKS CANCER CENTER (NPI 1861807356) is a healthcare organization registered as a hematology & oncology in Glendale Heights, Illinois and active in the NPI registry since June 2014. The organization lists Ruby Mann, Director, as its authorized official.
NPPES Registry Identity
Specialties & Licenses
Other Names 1
Group Practice 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)
Adventist Glen Oaks Cancer Center is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Clinicians Billing Medicare Through This Organization
4Medicare enrollment records show 4 clinicians reassign Medicare billing to Adventist Glen Oaks Cancer Center, which bills Medicare for the services they deliver. Of these, 4 practice within 10 miles. They are listed nearest first.
Clinicians, nearest first (4)
Source: 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 Adventist Glenoaks Hospital's NPI number?
The NPI number for Adventist Glenoaks Hospital is 1861807356. It was assigned to this organization in the NPPES registry on June 24, 2014. The provider is doing business as Adventist Glen Oaks Cancer Center.
Where is Adventist Glenoaks Hospital located?
Adventist Glenoaks Hospital is located at 701 Winthrop Ave, Glendale Heights, IL 60139. The listed phone number is (630) 545-4900.
What is Adventist Glenoaks Hospital's specialty?
The primary specialty registered for this NPI is Internal Medicine, specializing in Hematology & Oncology, with taxonomy code 207RH0003X.
Is Adventist Glenoaks Hospital enrolled in Medicare?
Yes. Adventist Glenoaks Hospital is registered in the Medicare PECOS enrollment system.
How many clinicians bill Medicare through Adventist Glenoaks Hospital?
According to the CMS Revalidation Reassignment List (October 2026 release), 4 clinicians in 2 Medicare specialties reassign their Medicare billing to Adventist Glenoaks Hospital. 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 Cardiovascular Disease (Cardiology) (3) and Internal Medicine (1). Of these, 4 practice within 10 miles. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
What insurance does Adventist Glenoaks Hospital accept?
Health plans from Florida Blue (BlueCross BlueShield FL) and Florida Blue HMO (a BlueCross BlueShield FL company) list Adventist Glenoaks Hospital 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 Adventist Glenoaks Hospital was last updated on July 22, 2014. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 12 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.
# Adventist Glen Oaks Cancer Center · NPI 1861807356
Hematology & Oncology organization in Glendale Heights, Illinois. Organization record, active in the CMS NPPES registry since June 24, 2014.
## Identity
- **NPI:** 1861807356 (Entity type: Organization)
- **Enumerated:** June 24, 2014
- **Primary specialty:** Internal Medicine - Hematology & Oncology · taxonomy 207RH0003X
- **Legal business name:** Adventist Glenoaks Hospital
- **Organization subpart:** No
- **Authorized official:** Ruby Mann, DIRECTOR
## Practice location
- **Address:** 701 WINTHROP AVE, Glendale Heights, IL 60139-1405
- **Phone:** (630) 545-4900
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Clinicians billing through this organization:** 4 clinicians in 2 Medicare specialties reassign Medicare billing to this organization (form CMS-855R); largest: Cardiovascular Disease (Cardiology) (3), Internal Medicine (1); 4 practice within 10 miles · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** July 22, 2014
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Source: [NPI Profile](https://npiprofile.com/npi/1861807356) · Data from the CMS NPPES public registry.