Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Dr. Matthew Robert Downey, DDS
Dentist in Marshalltown, IA · enumerated 2006.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1962416297
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Registry record
Entity type Individual (Type 1)
Name Dr. Matthew Robert Downey
Credential DDS
Sex Male
Practice address 201 Nicholas Dr, Marshalltown, IA, 50158
Phone (641) 752-2752
Fax (641) 753-7981
Enumeration date Jul 29, 2006
Last updated in NPPES Jul 8, 2007
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 Matthew Downey practice?
The practice location on file with NPPES is in Marshalltown, IA. Providers can have multiple locations; NPPES lists the primary practice address.
What is the NPI number for Matthew Downey?
The National Provider Identifier (NPI) for Matthew Downey is 1962416297, 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 2007-07-08.