How to apply for a National Provider Identifier (NPI)?

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Last updated: May 13, 2025 • View editorial policy

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From the Guidelines

To apply for a National Provider Identifier (NPI), you should visit the National Plan and Provider Enumeration System (NPPES) website at nppes.cms.hhs.gov and complete the online application. This process is crucial for all healthcare providers who conduct HIPAA-covered electronic transactions, as an NPI serves as a unique 10-digit identification number used for billing insurance, prescribing medications, and other healthcare administrative purposes. When filling out the application form, ensure to provide accurate personal information, practice location, and taxonomy codes that describe your provider type and specialization. Although the provided study 1 discusses patient-centered standards for medically integrated dispensing, it does not directly relate to the application process for an NPI. However, it emphasizes the importance of verifying patient identity using two patient identifiers, which is a critical aspect of healthcare administration and highlights the need for accurate and unique identification numbers like the NPI. The application process is free and typically takes about 20 minutes to complete, after which you'll usually receive your NPI within 1-5 business days via email. Some key points to keep in mind when applying for an NPI include:

  • Creating a user account on the NPPES website
  • Filling out the NPI application form with required details
  • Ensuring accuracy and completeness of the application
  • Keeping your NPPES information updated whenever your practice details change If you need assistance, the NPI Customer Service hotline is available at 1-800-465-3203.

From the Research

Applying for NPI

There are no research papers to assist in answering this question, as the provided studies do not discuss the application process for the National Provider Identifier (NPI).

  • The studies provided focus on various medical topics, including the treatment of uncomplicated urogenital gonorrhoea 2, a cellular system that degrades misfolded proteins 3, and the effectiveness of Anti-SARS-CoV-2 monoclonal antibodies in real-life 4.
  • None of these studies mention the NPI application process or provide relevant information on the topic.
  • To find accurate information on applying for an NPI, it is recommended to consult official sources, such as the Centers for Medicare and Medicaid Services (CMS) website or other reputable healthcare organizations.

References

1
Guideline

Guideline Directed Topic Overview

Dr.Oracle Medical Advisory Board & Editors, 2025

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Professional Medical Disclaimer

This information is intended for healthcare professionals. Any medical decision-making should rely on clinical judgment and independently verified information. The content provided herein does not replace professional discretion and should be considered supplementary to established clinical guidelines. Healthcare providers should verify all information against primary literature and current practice standards before application in patient care. Dr.Oracle assumes no liability for clinical decisions based on this content.

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