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Credentials and costs

National Provider Identifier

Also known as: NPI

A ten-digit identifier used to identify health care providers in standard administrative transactions.

Source-checked educational compilation · Not independently clinically reviewed

What this means in a clinic conversation

An NPI helps distinguish records for people and organizations. It serves a different purpose from a professional license or specialty credential; verify those with the appropriate authority.

A question to bring

Does this NPI identify the individual treating me or the organization billing for care?

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Related and commonly confused terms

Use the term in context

Sources and editorial context

This definition was compiled from the sources below and has not received independent clinical review. It supports understanding and consultation preparation.

  1. National Provider Identifier Standard · Centers for Medicare & Medicaid ServicesReference checked 2026-10-02
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