Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Matthew K Miller, M.D.

Anesthesiology Physician in Slidell, LA · enumerated 2005.

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

National Provider Identifier

1245233774

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Registry record

Entity type Individual (Type 1)

Name Matthew K Miller

Credential M.D.

Sex Male

Practice address 1001 Gause Blvd, Slidell, LA, 70458

Phone (985) 649-8767

Enumeration date May 30, 2005

Last updated in NPPES Jul 5, 2018

Taxonomy & licenses

207L00000X Anesthesiology Physician Allopathic & Osteopathic Physicians · License 021272 (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
1661651	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 Matthew Miller?

The National Provider Identifier (NPI) for Matthew Miller is 1245233774, a Type 1 (individual) record in the CMS NPPES registry.

Where does Matthew Miller practice?

The practice location on file with NPPES is in Slidell, LA. 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 2018-07-05.