Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Dr. Timothy Joseph Merrill, DDS
Dentist in Newcomerstown, OH · enumerated 2006.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1659380483
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Registry record
Entity type Individual (Type 1)
Name Dr. Timothy Joseph Merrill
Credential DDS
Sex Male
Practice address 110 S River St, Newcomerstown, OH, 43832
Phone (740) 498-5155
Fax (740) 498-4631
Enumeration date Aug 8, 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
Where does Timothy Merrill practice?
The practice location on file with NPPES is in Newcomerstown, OH. Providers can have multiple locations; NPPES lists the primary practice address.
What is the NPI number for Timothy Merrill?
The National Provider Identifier (NPI) for Timothy Merrill is 1659380483, a Type 1 (individual) record in the CMS NPPES registry.
Other providers at this practice address
Browse all →Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2007-07-08.