Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Dr. Joseph Benton Isaac, DDS
Dentist in Waynesville, MO · enumerated 2011.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1780952945
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Registry record
Entity type Individual (Type 1)
Name Dr. Joseph Benton Isaac
Credential DDS
Sex Male
Practice address 1400 State Rd F, Reznicek Dental Group LLC, Waynesville, MO, 65583
Phone (573) 774-6101
Fax (573) 774-6812
Enumeration date Dec 2, 2011
Last updated in NPPES Dec 2, 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
Where does Joseph Isaac practice?
The practice location on file with NPPES is in Waynesville, MO. Providers can have multiple locations; NPPES lists the primary practice address.
What is the NPI number for Joseph Isaac?
The National Provider Identifier (NPI) for Joseph Isaac is 1780952945, a Type 1 (individual) record in the CMS NPPES registry.
Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2011-12-02.