NPI Portal NPI Lookup & Verification

Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Mr. Rafael Marron III

Health Educator in Commerce, CA · enumerated 2017.

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

National Provider Identifier

1912423831

Verified

See something wrong? Report a correction

Registry record

Entity type Individual (Type 1)
Name Mr. Rafael Marron III
Sex Male
Practice address 5675 E. Telegraph Rd., Commerce, CA, 90040
Enumeration date Aug 22, 2017
Last updated in NPPES Aug 22, 2017

Taxonomy & licenses

174H00000X Health Educator Other Service Providers Primary

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

Where does Rafael Marron practice?
The practice location on file with NPPES is in Commerce, CA. Providers can have multiple locations; NPPES lists the primary practice address.
What is the NPI number for Rafael Marron?
The National Provider Identifier (NPI) for Rafael Marron is 1912423831, a Type 1 (individual) record in the CMS NPPES registry.

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2017-08-22.