NPI Portal NPI Lookup & Verification

Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Dr. Timothy E Cloninger, M.D.

Radiation Oncology Physician in Charlotte, NC · enumerated 2006.

Data current as of Jul 13, 2026 · sourced from CMS NPPES

National Provider Identifier

1083683510

Verified

See something wrong? Report a correction

Registry record

Entity type Individual (Type 1)
Name Dr. Timothy E Cloninger
Credential M.D.
Sex Male
Practice address 8310 University Exec Park Dr, Suite 500, Charlotte, NC, 28262
Fax (704) 547-1632
Enumeration date Mar 16, 2006
Last updated in NPPES Jul 8, 2007

Taxonomy & licenses

2085R0001X Radiation Oncology Physician Allopathic & Osteopathic Physicians · License 15035 (NC) Primary
2085R0001X Radiation Oncology Physician Allopathic & Osteopathic Physicians · License 13856 (SC) Secondary
MD · Doctor of Medicine: A physician who completed medical school (allopathic medicine), residency training, and state licensure. About the MD credential

Other identifiers

Identifier Type State Issuer
26019 Other NC PARTNERS MEDICARE
E23143 Medicaid SC -
1561042009 Other NC CIGNA
8923143 Medicaid NC -
2086198 Other NC UNITED HEALTHCARE
23143 Other NC BLUE CROSS
58014 Other NC MEDCOST

What is an NPI number?

A National Provider Identifier (NPI) is a unique 10-digit number that CMS assigns to every U.S. healthcare provider and organization under HIPAA. Type 1 NPIs identify individual providers; Type 2 NPIs identify organizations. The NPI appears on insurance claims, prescriptions, and credentialing paperwork, and never changes, even if the provider moves or changes specialty.

Read the full guide → Validate an NPI →

Frequently asked questions

What is the NPI number for Timothy Cloninger?
The National Provider Identifier (NPI) for Timothy Cloninger is 1083683510, a Type 1 (individual) record in the CMS NPPES registry.
Where does Timothy Cloninger practice?
The practice location on file with NPPES is in Charlotte, NC. Providers can have multiple locations; NPPES lists the primary practice address.

Other providers at this practice address

Browse all →

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2007-07-08.