- ABN Modifiers
- American Medical Association and Current Procedural Terminology
- CMS Forms and Publications
- CMS Regional Offices
- Clinical Lab Improvement Amendment
- Comprehensive Error Rate Testing
- Electronic Health Records
- Electronic Prescribing
- Evaluation and Management Documentation Guidelines
- Federal Register
- Health Insurance Portability and Accountability Act of 1996
- Interactive Voice Response System
- Limitation of Liability (Advance Beneficiary Notice of Noncoverage)
- Local Coverage Determination
- Medically Unlikely Edits
- Medicare Coverage Database
- Medicare Electronic Data Interchange
- Medicare Fraud and Abuse
- Medicare Learning Network®
- Medicare Provider-Supplier Enrollment with NGS
- NGS Internet Resources
- NGSConnex Online Web Application Can Save Time and Money
- NGS Check Provider Enrollment Application Status Tool
- National Correct Coding Initiative
- National Coverage Determination
- National ICD-10-CM-PCS: The Next Generation of Coding
- National Provider Calls and Events
- National Provider Identifier
- National Provider Identifier Registry
- National Uniform Claim Committee
- Open Door Forums
- P.O. Box Mailing Addresses
- Patient Protection and Affordable Care Act of 2010
- Physician Quality Payment Program
- Provider Contact Center
- Provider Enrollment
- Reconsideration (Second Level of Appeal)
- Recovery Audit Program
- Redetermination (First Level of Appeal)
- Skilled Nursing Facility Consolidated Billing
- U.S. Government Printing Office
- Washington Publishing Company
National Provider Identifier Registry
The NPI Registry is free and enables providers to search provider National Plan & Provider Enumeration System information. All information produced by the NPI Registry is provided in accordance with the NPPES Data Dissemination Notice. Information in the NPI Registry is updated daily. You may run simple queries to retrieve this read-only data.
Some health care providers report their business structure via SSNs, IRS ITINs or EINs.
CMS has urged health care providers to review their NPPES FOIA disclosable data to ensure that it is correct and to remove any inappropriate or sensitive information that they may have reported in any of those fields that are "optional" (i.e., not required to be furnished) and /or replace the inappropriate or sensitive information that they may have reported in required fields with the appropriate information.
For assistance, you may contact the NPI Enumerator at:
800-465-3203 (NPI Toll-Free)
800-692-2326 (NPI TTY)
Email: customerservice@npienumerator.com
NPI Enumerator
7125 Ambassador Rd. Ste. 100
Windsor Mill, MD 21244-2751
For additional information on NPI Registry, go to the NPPES Registry.
Reviewed 10/21/2024