1. Home
  2. Directory
  3. Illinois
  4. Chicago
  5. Internal Medicine
  6. NPI Profile

ULTIMATE CARE ONCOLOGY
NPI 1184859183
Internal Medicine - Medical Oncology in Chicago, IL

Active since May 19, 2009
5611 W BELMONT AVE, CHICAGO, IL 60634(773) 770-6400(773) 385-5375 Get Directions Write a Review

NPPES record last updated: May 19, 2009. Verified against the NPPES registry weekly; last sync: August 16, 2026.

About Ultimate Care Oncology NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

ULTIMATE CARE ONCOLOGY (NPI 1184859183) is a healthcare organization registered as a medical oncology in Chicago, Illinois and active in the NPI registry since May 2009. The organization lists Ahmad Jajeh, Oncology & Hematology, as its authorized official.

NPPES Registry Identity

NPI1184859183
Entity TypeOrganization
Primary Taxonomy207RX0202X
Legal Business NameULTIMATE CARE ONCOLOGY
Location Address5611 W BELMONT AVEChicago, IL 60634-5302
Mailing Address5611 W Belmont AveChicago, IL 60634-5302 · (773) 770-6400 · Fax (773) 385-5375
Phone(773) 770-6400
Fax(773) 385-5375
Organization SubpartNo
Authorized OfficialAhmad JajehOncology & Hematology · (773) 770-6400
Enumeration DateMay 19, 2009
✔ NPI 1184859183 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyInternal Medicine · Medical OncologyAllopathic & Osteopathic Physicians
Taxonomy Code207RX0202X
Definition
An internist who specializes in the diagnosis and treatment of all types of cancer and other benign and malignant tumors. This specialist decides on and administers therapy for these malignancies as well as consults with surgeons and radiotherapists on other treatments for cancer.
Also ListedInternal Medicine · HematologyTaxonomy 207RH0000X
5611 W BELMONT AVE, Chicago, IL 60634
Open in Google Maps ↗

Other Identifiers 4

Medicare UPINH82967IL
Medicare PINP00680760IL
Medicare PIN964290003IL
Medicaid036082665IL

Group Practice 1

Group TaxonomyThis provdier is a business group of one or more individual practitioners, all of who practice with the same area of specialization.193400000X MULTIPLE SINGLE SPECIALTY GROUP

Other Providers at the Same Location NPPES 2

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

MANKARIOUS DENTAL INC
Clinic/Center (Dental)
5611 W BELMONT AVE
CHICAGO, IL 60634
Cook County (773) 770-6400
BELMONT MEDICAL & DENTAL MANAGEMENT P.C.
General Practice
5611 W BELMONT AVE
CHICAGO, IL 60634
Cook County (773) 770-6400

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 Ultimate Care Oncology's NPI number?

The NPI number for Ultimate Care Oncology is 1184859183. It was assigned to this organization in the NPPES registry on May 19, 2009.

Where is Ultimate Care Oncology located?

Ultimate Care Oncology is located at 5611 W Belmont Ave, Chicago, IL 60634. The listed phone number is (773) 770-6400.

What is Ultimate Care Oncology's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Medical Oncology, with taxonomy code 207RX0202X.

When was this NPI record last updated?

The NPPES record for Ultimate Care Oncology was last updated on May 19, 2009. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 17 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.