NPI Portal NPI Lookup & Verification

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

Nathan Rias Brown, M.D., D.M.D.

Oral & Maxillofacial Surgery (D.M.D.) in Slidell, LA · enumerated 2008 · practices at Northlake Oral and Facial Surgery LLC.

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

National Provider Identifier

1336385020

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Registry record

Entity type Individual (Type 1)
Name Nathan Rias Brown
Credential M.D., D.M.D.
Sex Male
Practice address Slidell, LA, 70458
Enumeration date Dec 30, 2008
Last updated in NPPES Jul 20, 2012

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

Taxonomy & licenses

204E00000X Oral & Maxillofacial Surgery (D.M.D.) Allopathic & Osteopathic Physicians · License MD.28043 (AL) 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
051117632 Other AL BCBS
051118675 Other AL BCBS
051117634 Other AL BCBS
129134 Medicaid AL -
129133 Medicaid AL -
129135 Medicaid AL -
129136 Medicaid AL -
Z21003 Other AL VIVA
01586093 Medicaid MS -
051117635 Other AL BCBS
051117856 Other AL BCBS
129132 Medicaid AL -

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 specialty is Nathan Brown?
Nathan Brown is registered in NPPES with the primary taxonomy of Oral & Maxillofacial Surgery (D.M.D.). The taxonomy code describes the provider's classification and area of specialization for claims and credentialing.
Is this the official NPI registry?
No. NPI Portal is a private site built on public CMS NPPES data. The official registry is npiregistry.cms.hhs.gov, operated by CMS.

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Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2012-07-20.