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

James Cornelius, CADC

Addiction (Substance Use Disorder) Counselor in Baker City, OR · enumerated 2011.

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

National Provider Identifier

1346547510

Verified

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Registry record

Entity type Individual (Type 1)

Name James Cornelius

Credential CADC

Sex Male

Practice address Baker City, OR, 97814

Phone (541) 523-3841

Fax (541) 523-3841

Enumeration date Feb 23, 2011

Last updated in NPPES Feb 23, 2011

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

Taxonomy & licenses

101YA0400X Addiction (Substance Use Disorder) Counselor Behavioral Health & Social Service Providers · License 09-P-15 (OR) Primary

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 James Cornelius?

The National Provider Identifier (NPI) for James Cornelius is 1346547510, a Type 1 (individual) record in the CMS NPPES registry.

Where does James Cornelius practice?

The practice location on file with NPPES is in Baker City, OR. Providers can have multiple locations; NPPES lists the primary practice address.

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2011-02-23.