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Bonifacio Castro

Certified Respiratory Therapist in Downey, CA · enumerated 2018.

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

National Provider Identifier

1417437906

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Registry record

Entity type Individual (Type 1)
Name Bonifacio Castro
Sex Male
Practice address 9333 Imperial Hwy, Downey, CA, 90242
Phone (562) 325-5238
Enumeration date Aug 15, 2018
Last updated in NPPES Aug 15, 2018

Taxonomy & licenses

227800000X Certified Respiratory Therapist Respiratory, Developmental, Rehabilitative and Restorative Service Providers · License RCP91 (CA) 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

What is the NPI number for Bonifacio Castro?
The National Provider Identifier (NPI) for Bonifacio Castro is 1417437906, a Type 1 (individual) record in the CMS NPPES registry.
Where does Bonifacio Castro practice?
The practice location on file with NPPES is in Downey, CA. Providers can have multiple locations; NPPES lists the primary practice address.

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Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2018-08-15.