NPI Portal NPI Lookup & Verification

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

Mr. Joshua Stephen Brown, RD

Registered Dietitian in Norman, OK · enumerated 2008.

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

National Provider Identifier

1124285598

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Registry record

Entity type Individual (Type 1)
Name Mr. Joshua Stephen Brown
Credential RD
Sex Male
Practice address Norman, OK, 73071
Enumeration date May 21, 2008
Last updated in NPPES May 21, 2008

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

Taxonomy & licenses

133V00000X Registered Dietitian Dietary & Nutritional Service Providers · License 1202 (OK) Primary
RD · Registered Dietitian: A nutrition professional credentialed by the Commission on Dietetic Registration. About the RD 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 Joshua Brown's NPI record?
Cross-check NPI 1124285598 against the official CMS registry at npiregistry.cms.hhs.gov. This page mirrors the same public NPPES data with a monthly snapshot.
Is NPI 1124285598 active?
Yes, as of the latest NPPES snapshot, NPI 1124285598 is active (record last updated 2008-05-21).

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2008-05-21.