NPI Portal NPI Lookup & Verification

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

Mr. Brandon J O'Brien, R.R.T.

Durable Medical Equipment & Medical Supplies in Orange, CA · enumerated 2012.

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

National Provider Identifier

1407192057

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Registry record

Entity type Individual (Type 1)
Name Mr. Brandon J O'Brien
Credential R.R.T.
Sex Male
Practice address Orange, CA, 92867
Enumeration date Dec 28, 2012
Last updated in NPPES Dec 28, 2012

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

Taxonomy & licenses

171WH0202X Home Modifications Contractor Other Service Providers Secondary
227900000X Registered Respiratory Therapist Respiratory, Developmental, Rehabilitative and Restorative Service Providers · License 2357 Secondary
332B00000X Durable Medical Equipment & Medical Supplies Suppliers 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.

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Frequently asked questions

Where does Brandon O'Brien practice?
The practice location on file with NPPES is in Orange, CA. Providers can have multiple locations; NPPES lists the primary practice address.
What is the NPI number for Brandon O'Brien?
The National Provider Identifier (NPI) for Brandon O'Brien is 1407192057, a Type 1 (individual) record in the CMS NPPES registry.

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2012-12-28.