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

Ryan Frederick Ernst

Q: What is the NPI number for Ryan Ernst?

The National Provider Identifier (NPI) for Ryan Ernst is 1255013645, a Type 1 (individual) record in the CMS NPPES registry.

Registered Nurse in Homewood, AL · enumerated 2023.

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

National Provider Identifier

1255013645

Verified

See something wrong? Report a correction

Registry record

Entity type Individual (Type 1)

Name Ryan Frederick Ernst

Sex Male

Practice address Homewood, AL, 35209

Phone (205) 907-5599

Enumeration date Aug 4, 2023

Last updated in NPPES Aug 4, 2023

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

Taxonomy & licenses

163W00000X Registered Nurse Nursing Service Providers · License 1-167879 (AL) 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

Where does Ryan Ernst practice?

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

What is the NPI number for Ryan Ernst?

The National Provider Identifier (NPI) for Ryan Ernst is 1255013645, a Type 1 (individual) record in the CMS NPPES registry.

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2023-08-04.