Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Dr. Brian Randall Niehaus, D.D.S.
Dentist in Saint Peters, MO · enumerated 2011.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1316230337
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Registry record
Entity type Individual (Type 1)
Name Dr. Brian Randall Niehaus
Credential D.D.S.
Sex Male
Practice address 6900 Mexico Rd, Saint Peters, MO, 63376
Phone (636) 278-1991
Fax (636) 970-1981
Enumeration date May 24, 2011
Last updated in NPPES May 24, 2011
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
Is NPI 1316230337 active?
Yes, as of the latest NPPES snapshot, NPI 1316230337 is active (record last updated 2011-05-24).
How do I verify Brian Niehaus's NPI record?
Cross-check NPI 1316230337 against the official CMS registry at npiregistry.cms.hhs.gov. This page mirrors the same public NPPES data with a monthly snapshot.
Other providers at this practice address
Browse all →Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2011-05-24.