Cook County Radiation Oncology,sc
NPI 1518109552 · Therapeutic Radiology Physician · Chicago, IL
Cook County Radiation Oncology,sc is a Therapeutic Radiology Physician organization in Chicago, IL (NPI 1518109552).
Provider details
- NPI number
- 1518109552
- Entity type
- Organization
- Primary specialty
- Therapeutic Radiology PhysicianAllopathic & Osteopathic Physicians
- Organization subpart
- No
- Authorized official
- Colleen Slattery, Billing Manager(708) 429-6213
- License
- 036073542 (IL)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
17 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
1 documented practice location
Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
Practice location
Mailing address
Registry dates
- Enumerated
- 2009-04-06
- Last updated
- 2009-04-06
Frequently asked questions
- What is Cook County Radiation Oncology,sc's NPI number?
- Cook County Radiation Oncology,sc's National Provider Identifier (NPI) is 1518109552, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Cook County Radiation Oncology,sc?
- Cook County Radiation Oncology,sc is classified in the NPPES registry as Therapeutic Radiology Physician (Allopathic & Osteopathic Physicians).
- Where is Cook County Radiation Oncology,sc located?
- Cook County Radiation Oncology,sc's practice location on file with NPPES is 7531 S Stony Island Ave, Chicago, IL 60649-3954.
- What is Cook County Radiation Oncology,sc's phone number?
- The practice phone number listed in the NPPES registry for Cook County Radiation Oncology,sc is (773) 947-7851.
- Who is the authorized official for Cook County Radiation Oncology,sc?
- The authorized official listed on Cook County Radiation Oncology,sc's NPPES record is Colleen Slattery, Billing Manager. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Cook County Radiation Oncology,sc's NPI active?
- Yes — Cook County Radiation Oncology,sc's NPI (1518109552) is active in the NPPES registry as of the last update on 2009-04-06.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.