Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Dr. Nial Scott Peterson, DDS
Dentist in Cedarburg, WI · enumerated 2006.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1558460600
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Registry record
Entity type Individual (Type 1)
Name Dr. Nial Scott Peterson
Credential DDS
Sex Male
Practice address W64 N728 Washington Ave, Cedarburg, WI, 53012
Phone (262) 377-2170
Fax (262) 377-2325
Enumeration date Sep 22, 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
What is the NPI number for Nial Peterson?
The National Provider Identifier (NPI) for Nial Peterson is 1558460600, a Type 1 (individual) record in the CMS NPPES registry.
Where does Nial Peterson practice?
The practice location on file with NPPES is in Cedarburg, WI. Providers can have multiple locations; NPPES lists the primary practice address.
Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2007-07-08.