NPI Portal NPI Lookup & Verification

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

William Barringer, M.D.

Family Medicine Physician in Lake Wales, FL · enumerated 2006.

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

National Provider Identifier

1356429690

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Registry record

Entity type Individual (Type 1)
Name William Barringer
Credential M.D.
Sex Male
Practice address Lake Wales, FL, 33853
Fax (863) 679-6622
Enumeration date Nov 2, 2006
Last updated in NPPES Jul 8, 2007

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

Taxonomy & licenses

207Q00000X Family Medicine Physician Allopathic & Osteopathic Physicians · License 034866 (FL) Primary
MD · Doctor of Medicine: A physician who completed medical school (allopathic medicine), residency training, and state licensure. About the MD credential

Other identifiers

Identifier Type State Issuer
32044 Other FL BCBS
510463785 Other FL TRICARE
065434500 Medicaid FL -
P0006-1326 Other FL RR MEDICARE

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.

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Frequently asked questions

What is the NPI number for William Barringer?
The National Provider Identifier (NPI) for William Barringer is 1356429690, a Type 1 (individual) record in the CMS NPPES registry.
Where does William Barringer practice?
The practice location on file with NPPES is in Lake Wales, 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 2007-07-08.