NPI Portal NPI Lookup & Verification

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

Christina Byrnes, REGISTERED NURSE

School Registered Nurse in Martinsburg, WV · enumerated 2019.

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

National Provider Identifier

1285284018

Verified

See something wrong? Report a correction

Registry record

Entity type Individual (Type 1)
Name Christina Byrnes
Credential REGISTERED NURSE
Sex Female
Practice address Martinsburg, WV, 25405
Enumeration date Sep 13, 2019
Last updated in NPPES Sep 13, 2019

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

Taxonomy & licenses

163WS0200X School Registered Nurse Nursing Service Providers · License 64513 (WV) Primary

Other identifiers

Identifier Type State Issuer
64513 Other WV WV BOARD OF EXAMINERS CARD

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 Christina Byrnes?
The National Provider Identifier (NPI) for Christina Byrnes is 1285284018, a Type 1 (individual) record in the CMS NPPES registry.
Where does Christina Byrnes practice?
The practice location on file with NPPES is in Martinsburg, WV. Providers can have multiple locations; NPPES lists the primary practice address.

Other providers at this practice address

Browse all →

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2019-09-13.