Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Mr. Bret Kevin Deforest, DDS
Dentist in St Charles, MO · enumerated 2006.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1154485324
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Registry record
Entity type Individual (Type 1)
Name Mr. Bret Kevin Deforest
Credential DDS
Sex Male
Practice address 2600 Raymond Drive, St Charles, MO, 63301
Phone (636) 946-6538
Fax (636) 724-1062
Enumeration date Dec 21, 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 Bret Deforest?
The National Provider Identifier (NPI) for Bret Deforest is 1154485324, a Type 1 (individual) record in the CMS NPPES registry.
Where does Bret Deforest practice?
The practice location on file with NPPES is in St Charles, MO. 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.