Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Joan Madsen, NP
Nurse Practitioner in Niles, MI · enumerated 2016.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1275988867
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Registry record
Entity type Individual (Type 1)
Name Joan Madsen
Credential NP
Sex Female
Practice address 2002 S 11th St, Niles, MI, 49120
Phone (269) 687-0200
Fax (269) 684-0199
Enumeration date May 2, 2016
Last updated in NPPES May 2, 2016
Taxonomy & licenses
363L00000X Nurse Practitioner Physician Assistants & Advanced Practice Nursing Providers · License 4704318194 (MI) Primary
NP · Nurse Practitioner: An advanced practice registered nurse with graduate training, licensed to diagnose and treat, often with prescriptive authority.
About the NP 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
Where does Joan Madsen practice?
The practice location on file with NPPES is in Niles, MI. Providers can have multiple locations; NPPES lists the primary practice address.
What is the NPI number for Joan Madsen?
The National Provider Identifier (NPI) for Joan Madsen is 1275988867, a Type 1 (individual) record in the CMS NPPES registry.
Other providers at this practice address
Browse all → Daniel Metzger Family Medicine Physician · Niles, MI NPI 1265478192 Lois Lello Pediatrics Physician · Niles, MI NPI 1255367850 Richard Bardin Internal Medicine Physician · Niles, MI NPI 1699703058 Brad Ferrari Family Medicine Physician · Niles, MI NPI 1518995828 Christopher Harvey Pediatrics Physician · Niles, MI NPI 1265460489 Daniel Jones Family Medicine Physician · Niles, MI NPI 1457389264 Leanne Miller Pediatrics Physician · Niles, MI NPI 1326077744 Craig Rigler Audiologist · Niles, MI NPI 1073521068
Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2016-05-02.