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

April Claire Barnes, REGISTERED NURSE

Q: What is the NPI number for April Barnes?

The National Provider Identifier (NPI) for April Barnes is 1063257756, a Type 1 (individual) record in the CMS NPPES registry.

Critical Care Medicine Registered Nurse in St Louis, MO · enumerated 2024.

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

National Provider Identifier

1063257756

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Registry record

Entity type Individual (Type 1)

Name April Claire Barnes

Credential REGISTERED NURSE

Sex Female

Practice address St Louis, MO, 63131

Phone (314) 996-6500

Enumeration date Jun 26, 2024

Last updated in NPPES Jun 26, 2024

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

Taxonomy & licenses

163WR0400X Rehabilitation Registered Nurse Nursing Service Providers · License 2021022299 (MO) Secondary

163WC0200X Critical Care Medicine Registered Nurse Nursing Service Providers · License 2021022299 (MO) 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

What is the NPI number for April Barnes?

The National Provider Identifier (NPI) for April Barnes is 1063257756, a Type 1 (individual) record in the CMS NPPES registry.

Where does April Barnes practice?

The practice location on file with NPPES is in St Louis, MO. Providers can have multiple locations; NPPES lists the primary practice address.

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2024-06-26.