Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Martin S Hertzel, DDS
Dentist in New Concord, OH · enumerated 2007.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1447462684
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Registry record
Entity type Individual (Type 1)
Name Martin S Hertzel
Credential DDS
Sex Male
Practice address 114 W Main St, New Concord, OH, 43762
Phone (740) 826-4748
Fax (740) 826-7377
Enumeration date May 3, 2007
Last updated in NPPES Nov 6, 2025
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 Martin Hertzel?
The National Provider Identifier (NPI) for Martin Hertzel is 1447462684, a Type 1 (individual) record in the CMS NPPES registry.
Where does Martin Hertzel practice?
The practice location on file with NPPES is in New Concord, OH. Providers can have multiple locations; NPPES lists the primary practice address.
Other providers at this practice address
Browse all →Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2025-11-06.