OrganizationActive
Siloam LLC
NPI 1720033046 · Radiation Oncology Physician · Carterville, IL
Provider details
- NPI number
- 1720033046
- Entity type
- Organization
- Primary specialty
- Radiation Oncology PhysicianAllopathic & Osteopathic Physicians
- Organization subpart
- No
- Authorized official
- Jack Sandford, Owner(618) 985-4000
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
Detailed profile(91/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
20 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
10286 Fleming Rd
Carterville, IL 62918-3351
Phone: (918) 985-4000
Street-level locationGet directions
Mailing address
171 Technology Dr
Boalsburg, PA 16827-1530
Other names (DBA / former)
- Doing business as
- Southern Illinois Cancer Center
Registry dates
- Enumerated
- 2006-05-24
- Last updated
- 2022-07-21
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.