NPI Portal NPI Lookup & Verification

Contractor in Fontana, CA

6 active Contractor providers practice in Fontana, California according to the latest NPPES snapshot. Profiles include the NPI number, taxonomy code, license state, and practice address.

No indexed providers to list yet — try the NPI search for CA.

Frequently asked questions

How many Contractor providers are in Fontana, CA?
The latest NPPES snapshot lists 6 active Contractor providers with a practice address in Fontana, California.
How do I check a Contractor provider's NPI in Fontana?
Open a profile below to see the NPI number, taxonomy code, and practice address, then verify against the official NPPES registry — every profile links directly to the CMS record.

Source: CMS NPPES (public data). Snapshot 2026-07-10.