PropertyData for July 2026

usNPI

A National Provider Identifier (NPI) is a unique 10-digit identification number issued to health care providers in the United States by the Centers for Medicare and Medicaid Services.

Definition from the Schema.org vocabulary (English).

Estimated domains

< 1K stable

Ranking position#5,374 of 5,545

Google eligibleNo

Used on types1

Trend over time

Domain tier in each available month.

Used on types

Physician10K - 100KG

Expected value types

Legend

PropertySchema typeData typeEnumeration

Text

Tiers indicate the number of unique domains using the term. They are intentionally approximate to reduce noise and protect site privacy. How to read the data.