NPI Portal NPI Lookup & Verification

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

Mr. John Holliday Jr., RN

Registered Nurse in Mansfield, TX · enumerated 2026.

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

National Provider Identifier

1366353096

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Registry record

Entity type Individual (Type 1)
Name Mr. John Holliday Jr.
Credential RN
Sex Male
Practice address Mansfield, TX, 76063
Enumeration date Sep 14, 2026
Last updated in NPPES Sep 14, 2026

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

Taxonomy & licenses

163W00000X Registered Nurse Nursing Service Providers · License 1178051 (TX) Primary
RN · Registered Nurse: A nurse who completed an accredited nursing program and passed the NCLEX-RN licensure exam. About the RN credential

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.

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Frequently asked questions

What is the NPI number for John Holliday?
The National Provider Identifier (NPI) for John Holliday is 1366353096, a Type 1 (individual) record in the CMS NPPES registry.
Where does John Holliday practice?
The practice location on file with NPPES is in Mansfield, TX. Providers can have multiple locations; NPPES lists the primary practice address.

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2026-09-14.