What does NPI stand for? 

National Provider Identifier

Internet -- and more...

New Product Introduction

Business » General Business -- and more...

Non- Public Information

Governmental » US Government

Nuveen Premium Income Municipal Fund

Business » NYSE Symbols

Not Plugged In

Computing » Hardware -- and more...

Numbering Plan Identifier

Computing » Telecom

National Preservation Institute

Community » Non-Profit Organizations

No Pun Intended

Internet » Chat

National Products, Inc.

Business » Companies & Firms

Nuevos Países Industrializados

International » Spanish

NEXRAD Product Interface

Academic & Science » Ocean Science

Source for DGEN.EXE interpreter (dBASE Application Generator)

Computing » File Extensions

Node Processor Interface

Computing » Networking

Noise Pollution, Inc.

Business » Companies & Firms -- and more...

Ni Puta Idea (No idea at all)

International » Spanish

Not Plant Induced

Academic & Science » Botany

Ni Puta Idea

Internet » Chat

New Product Introductions

Miscellaneous » Unclassified

Narcissistic Personality Inventory

Medical

National Provider Identification

Miscellaneous » Unclassified

Neuropsychiatric Inventory

Medical

New Product Innovation

Business » Products

National Procurement Institute

Governmental » Institutes

Network Performance Inc

Business » Companies & Firms

Not Perfect Information

Miscellaneous » Unclassified