NPI registry

NPIs in Grass Valley, CA

2,078 records in the October 12, 2026 NPPES file. Search a name, or open a place below.

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How this list is sorted: In the order the NPI Registry returns records, kept to practice locations in this place. Claiming a page does not change the order, and Rivvi does not sell placement.

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Source: NPPES NPI Registry, data as of October 12, 2026. Last updated October 12, 2026. How we source data. Corrections: hello@rivvi.ai.

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