Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Michael Warren Geiser, DDS
Endodontics in Roseville, MN · enumerated 2006.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1043237555
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Registry record
Entity type Individual (Type 1)
Name Michael Warren Geiser
Credential DDS
Sex Male
Practice address 2233 Hamline Ave N, Suite 111, Roseville, MN, 55113
Phone (651) 633-5087
Fax (651) 633-5148
Enumeration date Jul 17, 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 Michael Geiser practice?
The practice location on file with NPPES is in Roseville, MN. Providers can have multiple locations; NPPES lists the primary practice address.
What is the NPI number for Michael Geiser?
The National Provider Identifier (NPI) for Michael Geiser is 1043237555, a Type 1 (individual) record in the CMS NPPES registry.
Other providers at this practice address
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Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2007-07-08.