Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Alexis Madej, M.S., R.D., L.D.N.
Registered Dietitian in Boston, MA · enumerated 2008.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1013152438
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Registry record
Entity type Individual (Type 1)
Name Alexis Madej
Credential M.S., R.D., L.D.N.
Sex Female
Practice address 750 Washington St, Frances Stern Nutrition Center, Boston, MA, 02111
Phone (617) 636-5273
Enumeration date Dec 15, 2008
Last updated in NPPES Jan 10, 2012
Taxonomy & licenses
RD · Registered Dietitian: A nutrition professional credentialed by the Commission on Dietetic Registration.
About the RD credential
What is an NPI number?
A National Provider Identifier (NPI) is a unique 10-digit number that CMS assigns to every U.S. healthcare provider and organization under HIPAA. Type 1 NPIs identify individual providers; Type 2 NPIs identify organizations. The NPI appears on insurance claims, prescriptions, and credentialing paperwork, and never changes, even if the provider moves or changes specialty.
Frequently asked questions
What is the NPI number for Alexis Madej?
The National Provider Identifier (NPI) for Alexis Madej is 1013152438, a Type 1 (individual) record in the CMS NPPES registry.
Where does Alexis Madej practice?
The practice location on file with NPPES is in Boston, MA. Providers can have multiple locations; NPPES lists the primary practice address.
Other providers at this practice address
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Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2012-01-10.