NPI Portal NPI Lookup & Verification

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

Dr. Ronald David Brown, MD

Emergency Medicine Physician in Maitland, FL · enumerated 2008.

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

National Provider Identifier

1457525628

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Registry record

Entity type Individual (Type 1)
Name Dr. Ronald David Brown
Credential MD
Sex Male
Practice address Maitland, FL, 32751
Enumeration date Apr 17, 2008
Last updated in NPPES Apr 17, 2008

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

Taxonomy & licenses

207P00000X Emergency Medicine Physician Allopathic & Osteopathic Physicians · License ME40301 (FL) Primary
MD · Doctor of Medicine: A physician who completed medical school (allopathic medicine), residency training, and state licensure. About the MD credential

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

How do I verify Ronald Brown's NPI record?
Cross-check NPI 1457525628 against the official CMS registry at npiregistry.cms.hhs.gov. This page mirrors the same public NPPES data with a monthly snapshot.
Is NPI 1457525628 active?
Yes, as of the latest NPPES snapshot, NPI 1457525628 is active (record last updated 2008-04-17).

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2008-04-17.