NPI Portal NPI Lookup & Verification

Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum Sole proprietor

Joseph E Bonelli, MD

Specialist in Sterling, CO · enumerated 2006.

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

National Provider Identifier

1447298435

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Registry record

Entity type Individual (Type 1)
Name Joseph E Bonelli
Credential MD
Sex Male
Practice address Sterling, CO, 80751
Enumeration date Jun 3, 2006
Last updated in NPPES May 8, 2012

Street address withheld: NPPES sole-proprietor addresses can be home addresses. See our data policy.

Taxonomy & licenses

174400000X Specialist Other Service Providers · License 27063 (CO) Primary
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
220009129 Other - RAILROAD MEDICARE
01276039 Medicaid CO -

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

Where does Joseph Bonelli practice?
The practice location on file with NPPES is in Sterling, CO. Providers can have multiple locations; NPPES lists the primary practice address.
What is the NPI number for Joseph Bonelli?
The National Provider Identifier (NPI) for Joseph Bonelli is 1447298435, a Type 1 (individual) record in the CMS NPPES registry.

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2012-05-08.