Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

William H Matthews, MD

Pulmonary Disease Physician in West Monroe, LA · enumerated 2006.

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

National Provider Identifier

1366453672

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Registry record

Entity type Individual (Type 1)

Name William H Matthews

Credential MD

Sex Male

Practice address 102 Thomas Rd, Suite 104, West Monroe, LA, 71291

Phone (318) 323-1559

Fax (318) 325-5084

Enumeration date Aug 11, 2006

Last updated in NPPES Jul 9, 2007

Taxonomy & licenses

207RP1001X Pulmonary Disease Physician Allopathic & Osteopathic Physicians · License 016854 (LA) 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
1367079	Medicaid	LA	-

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 Matthews?

The National Provider Identifier (NPI) for William Matthews is 1366453672, a Type 1 (individual) record in the CMS NPPES registry.

Where does William Matthews practice?

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

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Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2007-07-09.