The Harold Leever Regional Cancer Center INC
About this NPIWhat this record shows.
NPI 1891727657 is registered to The Harold Leever Regional Cancer Center INC, a healthcare organisation classified as "Radiation Oncology Clinic/Center" and located at 1075 Chase Pkwy in Waterbury, Connecticut. The organisation's authorised official is Thomas Belzek. The organisation has been enumerated in the NPI registry since 2006.
Your brand here.
Secondary identifiers
Additional identifiers this provider has registered with NPPES. Used by medical billers, credentialers, and insurance verifiers to cross-reference claims and enrollments.
Other
- 2685544CT· Issued by AETNA
- 68RDONC02CT01CT· Issued by ANTHEM
Medicaid
- 4239712CT
Source: NPPES public registry.
Medicare enrollment
This provider holds a Medicare enrollment on file with the Provider Enrollment, Chain and Ownership System (PECOS). Each enrollment carries a public Medicare Enrollment ID (ENRLMT_ID) used by billers and intermediaries.
Part B Supplier
- O20050309000902Independent Diagnostic Testing Facility (IDTF)CT
Source: CMS PECOS public enrollment file.
Insurance & acceptsHow to confirm coverage.
The National Plan and Provider Enumeration System (NPPES) registry does not include commercial insurance network data, so we cannot show which plans The Harold Leever Regional Cancer Center INC accepts. To confirm in-network status with your specific health plan, contact The Harold Leever Regional Cancer Center INC directly at (203) 575-5555.
Frequently asked
Yes. NPI 1891727657 is registered as Active in the CMS NPPES public registry and passes the Luhn check-digit validation that all 10-digit NPIs use.
Radiation Oncology Clinic/Center is a recognised medical specialty under the National Uniform Claim Committee (NUCC) taxonomy.
The CMS NPPES Public Registry at npiregistry.cms.hhs.gov is the authoritative source. FindMyNPI mirrors this dataset and refreshes monthly. For real-time verification, you can also call the provider's office at (203) 575-5555.
An individual healthcare provider has a single Type-1 NPI for life. Organisations can hold separate Type-2 NPIs per location, specialty, or sub-entity. The Harold Leever Regional Cancer Center INC is a Type-2 organisational NPI.