Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Madison Maccallum
Registered Nurse in Tewksbury, MA · enumerated 2021.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1225618564
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Registry record
Entity type Individual (Type 1)
Name Madison Maccallum
Sex Female
Practice address 2 Cedar St, Tewksbury, MA, 01876
Phone (978) 821-3368
Enumeration date Apr 12, 2021
Last updated in NPPES Apr 12, 2021
Taxonomy & licenses
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 Madison Maccallum?
The National Provider Identifier (NPI) for Madison Maccallum is 1225618564, a Type 1 (individual) record in the CMS NPPES registry.
Where does Madison Maccallum practice?
The practice location on file with NPPES is in Tewksbury, MA. Providers can have multiple locations; NPPES lists the primary practice address.
Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2021-04-12.