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NPI Search Engines

The links here have been checked on 4/25/2015 and are working properly.

NPI Data Base - Search from (a side note, they also have free searches for ICD-9, Medicare allowables, DME resources and other information)

NPPES - NPI Registry Search from CMS for Individual and Organizational Providers

UPIN Search -Search for a referring physician's UPIN - here in case you need.