Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

James Matthew Oconnor

Paramedic in Vandalia, OH · enumerated 2025.

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

National Provider Identifier

1598635435

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Registry record

Entity type Individual (Type 1)

Name James Matthew Oconnor

Sex Male

Practice address 2800 Old Springfield Rd, Vandalia, OH, 45377

Phone (937) 742-7244

Enumeration date Nov 6, 2025

Last updated in NPPES Nov 6, 2025

Taxonomy & licenses

146L00000X Paramedic Emergency Medical Service Providers · License 29352 (OH) 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

Where does James Oconnor practice?

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

What is the NPI number for James Oconnor?

The National Provider Identifier (NPI) for James Oconnor is 1598635435, a Type 1 (individual) record in the CMS NPPES registry.

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2025-11-06.