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National Provider Identifier (HIPAA)

Published on Sep 2, 2026

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A unique 10-digit identification number issued to healthcare providers in the United States by the Centers for Medicare and Medicaid Services.

Validator

National Provider Identifier (HIPPA) - Validates Luhn Formula for Modulus 10 “double-add-double” check digit.

Matched expressions

Regex expressions	Description	Score
`\b\d{10}\b`	Matches a 10-digit number without a delimiter.	1

Ignored expressions

None

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