NPI Information

ATTENTION PROVIDERS 

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If you have not applied for a National Provider Identifier (NPI), immediately apply via the Centers for Medicare and Medicaid Services at www.cms.hhs.gov/NationalProvidentStand. 

If you have already received your NPI, immediately register your NPI with Maryland Medicaid by using the form on the back of this page.  

FAILURE TO OBTAIN A NPI WILL RESULT IN REJECTION OF PAYMENT BEGINNING 3/1/2008. 

Click here for NPI letter 

To register, please provide us with:

• A completed registration form and

• A copy of the document form you have received from the National Plan and Provider Enumeration System (NPPES) that includes your NPI

You can:

• Mail both items to Provider Enrollment, P.O. Box 17030, Baltimore, Maryland 21203, or;

• Fax both items to Provider Enrollment at (410) 333-5341, or;

• Use an electronic registration process if you are a provider with multiple NPIs.  When you have multiple NPIs, email a request to use this process to www.NPIMedicaid@dhmh.state.md.us.

For additional NPI information, please visit our website at www.dhmh.state.md.us.