Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Dr. Joseph Timothy Madden, D.D.S
Dentist in Plymouth, MN · enumerated 2006.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1669441549
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Registry record
Entity type Individual (Type 1)
Name Dr. Joseph Timothy Madden
Credential D.D.S
Sex Male
Practice address 2720 Annapolis Cir N Ste A, Plymouth, MN, 55441
Phone (763) 546-7707
Fax (763) 546-7713
Enumeration date Mar 14, 2006
Last updated in NPPES May 8, 2008
Taxonomy & licenses
DDS · Doctor of Dental Surgery: A licensed dentist; DDS and DMD are equivalent dental degrees.
About the DDS 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 Joseph Madden practice?
The practice location on file with NPPES is in Plymouth, MN. Providers can have multiple locations; NPPES lists the primary practice address.
What is the NPI number for Joseph Madden?
The National Provider Identifier (NPI) for Joseph Madden is 1669441549, a Type 1 (individual) record in the CMS NPPES registry.
Other providers at this practice address
Browse all →Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2008-05-08.