Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Mark T Carleton, DMD
Dentist in Newtown, PA · enumerated 2007.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1396863114
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Registry record
Entity type Individual (Type 1)
Name Mark T Carleton
Credential DMD
Sex Male
Practice address 219 N Sycamore St, Newtown, PA, 18940
Phone (215) 579-9900
Fax (215) 579-9000
Enumeration date Mar 27, 2007
Last updated in NPPES Jul 8, 2007
Taxonomy & licenses
DMD · Doctor of Medicine in Dentistry: A licensed dentist; DMD and DDS are equivalent dental degrees.
About the DMD 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 Mark Carleton?
The National Provider Identifier (NPI) for Mark Carleton is 1396863114, a Type 1 (individual) record in the CMS NPPES registry.
Where does Mark Carleton practice?
The practice location on file with NPPES is in Newtown, PA. Providers can have multiple locations; NPPES lists the primary practice address.
Other providers at this practice address
Browse all → Susan Henrickson Dentist · Newtown, PA NPI 1205875887 Cynthia Kaufman Dentist · Newtown, PA NPI 1255459087 The Dentists of Newtown Dentist · Newtown, PA NPI 1184742918 Ccd Professional Services, LLC Dentist · Newtown, PA NPI 1396131587 Jacob Wroten Dentist · Newtown, PA NPI 1477232825 Stephanie Horne General Practice Dentistry · Newtown, PA NPI 1053256081
Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2007-07-08.