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

William A Davis, RT

Certified Respiratory Therapist in Fort Pierce, FL · enumerated 2008.

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

National Provider Identifier

1457500654

Verified

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Registry record

Entity type Individual (Type 1)

Name William A Davis

Credential RT

Sex Male

Practice address Fort Pierce, FL, 34981

Phone (772) 462-6601

Enumeration date Sep 11, 2008

Last updated in NPPES Sep 11, 2008

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

Taxonomy & licenses

227800000X Certified Respiratory Therapist Respiratory, Developmental, Rehabilitative and Restorative Service Providers · License TT13806 (FL) Primary

Other identifiers

Identifier	Type	State	Issuer
TT13806	Other	FL	STATE OF FLORIDA

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 William Davis?

The National Provider Identifier (NPI) for William Davis is 1457500654, a Type 1 (individual) record in the CMS NPPES registry.

Where does William Davis practice?

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

Other providers at this practice address

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Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2008-09-11.