NPI Portal NPI Lookup & Verification

Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Dr. William F Stiles III, D.O.

Urology Physician in Fort Walton Beach, FL · enumerated 2006.

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

National Provider Identifier

1013957240

Verified

See something wrong? Report a correction

Registry record

Entity type Individual (Type 1)
Name Dr. William F Stiles III
Credential D.O.
Sex Male
Practice address 1032 Mar Walt Drive, Suite 250, Fort Walton Beach, FL, 32547
Phone (850) 863-0883
Fax (850) 862-0188
Enumeration date Jun 7, 2006
Last updated in NPPES Jun 4, 2018

Taxonomy & licenses

208800000X Urology Physician Allopathic & Osteopathic Physicians · License OS14595 (FL) Primary
DO · Doctor of Osteopathic Medicine: A fully licensed physician trained in osteopathic medical schools, with the same practice rights as an MD. About the DO credential

Other identifiers

Identifier Type State Issuer
777193 Medicaid AZ -

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 Stiles?
The National Provider Identifier (NPI) for William Stiles is 1013957240, a Type 1 (individual) record in the CMS NPPES registry.
Where does William Stiles practice?
The practice location on file with NPPES is in Fort Walton Beach, FL. 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 2018-06-04.