NPI Portal NPI Lookup & Verification

Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

John Greaves

Student in an Organized Health Care Education/Training Program in Wheeling, WV · enumerated 2014.

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

National Provider Identifier

1194126441

Verified

See something wrong? Report a correction

Registry record

Entity type Individual (Type 1)
Name John Greaves
Sex Male
Practice address 135 Springdale Ave, Wheeling, WV, 26003
Enumeration date Sep 5, 2014
Last updated in NPPES Sep 5, 2014

Taxonomy & licenses

2255A2300X Athletic Trainer Respiratory, Developmental, Rehabilitative and Restorative Service Providers Secondary
390200000X Student in an Organized Health Care Education/Training Program Student, Health Care 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 John Greaves practice?
The practice location on file with NPPES is in Wheeling, WV. Providers can have multiple locations; NPPES lists the primary practice address.
What is the NPI number for John Greaves?
The National Provider Identifier (NPI) for John Greaves is 1194126441, a Type 1 (individual) record in the CMS NPPES registry.

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2014-09-05.