NPI Portal NPI Lookup & Verification

Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Barrett Phifer, RN

Flight Registered Nurse in Peoria, AZ · enumerated 2025.

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

National Provider Identifier

1558224501

Verified

See something wrong? Report a correction

Registry record

Entity type Individual (Type 1)
Name Barrett Phifer
Credential RN
Sex Male
Practice address 9836 W Ross Ave, Peoria, AZ, 85382
Enumeration date Dec 6, 2025
Last updated in NPPES Dec 6, 2025

Taxonomy & licenses

146L00000X Paramedic Emergency Medical Service Providers · License PMD521079 (FL) Secondary
163WF0300X Flight Registered Nurse Nursing Service Providers · License RN9287797 (FL) Primary
163WC0200X Critical Care Medicine Registered Nurse Nursing Service Providers · License RN9287797 (FL) Secondary
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.

Read the full guide → Validate an NPI →

Frequently asked questions

Where does Barrett Phifer practice?
The practice location on file with NPPES is in Peoria, AZ. Providers can have multiple locations; NPPES lists the primary practice address.
What is the NPI number for Barrett Phifer?
The National Provider Identifier (NPI) for Barrett Phifer is 1558224501, a Type 1 (individual) record in the CMS NPPES registry.

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2025-12-06.