Contractor in Upland, CA
5 active Contractor providers practice in Upland, California according to the latest NPPES snapshot. Profiles include the NPI number, taxonomy code, license state, and practice address.
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| NPI | Name | Type | Specialty | Location |
|---|---|---|---|---|
| 1851321145 | Freddie Balguma | Individual | Contractor | Upland, CA |
| 1245448752 | Roger D. Duber D.O., Inc. | Organization | Contractor | Upland, CA |
| 1245260538 | Warren Fan | Individual | Contractor | Upland, CA |
Frequently asked questions
How many Contractor providers are in Upland, CA?
The latest NPPES snapshot lists 5 active Contractor providers with a practice address in Upland, California.
How do I check a Contractor provider's NPI in Upland?
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.