NPI Portal NPI Lookup & Verification

Type 2 · Organization ✓ Active NPI ✓ Valid NPI checksum

Michael R Oneill MD PA

Specialist in Charlotte, NC · enumerated 2006 · authorized official Michael O'Neill, President.

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

National Provider Identifier

1255309043

Verified

See something wrong? Report a correction

Registry record

Entity type Organization (Type 2)
Legal business name Michael R Oneill MD PA
Practice address 1718 E 4th St, Suite 807, Charlotte, NC, 28204
Fax (704) 335-3380
Enumeration date Mar 9, 2006
Last updated in NPPES Oct 12, 2010

Taxonomy & classification

174400000X Specialist Other Service Providers · License 24867 (NC) Primary

Authorized official

Name Michael O'Neill
Title President

Other identifiers

Identifier Type State Issuer
7964182 Medicaid NC -

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 type of organization is Michael R Oneill MD PA?
Michael R Oneill MD PA is registered in NPPES as a Specialist (its primary provider taxonomy).
What is a Type 2 NPI?
A Type 2 NPI identifies an organization (group practice, hospital, pharmacy, lab), while Type 1 NPIs identify individual providers. Organizations bill under their Type 2 NPI.

Providers at this address

Browse all →

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2010-10-12.