Dr. Mark Johnston DMD
About this NPIWhat this record shows.
NPI 1881603041 is registered to Dr. Mark Johnston DMD, a Orthodontics and Dentofacial Orthopedics Dentistry practising at 1070 Woodlawn Dr Ne, Suite 200 in Marietta, Georgia. Orthodontics and Dentofacial Orthopedics Dentistry is a recognised medical specialty under the National Uniform Claim Committee (NUCC) taxonomy. Dr. Mark Johnston DMD has been enumerated in the National Provider Identifier (NPI) registry since 2006.
Your brand here.
Insurance & acceptsHow to confirm coverage.
The National Plan and Provider Enumeration System (NPPES) registry does not include commercial insurance network data, so we cannot show which plans Dr. Mark Johnston DMD accepts. To confirm in-network status with your specific health plan, contact Dr. Mark Johnston DMD directly at (770) 973-1070.
Frequently asked
Yes. NPI 1881603041 is registered as Active in the CMS NPPES public registry and passes the Luhn check-digit validation that all 10-digit NPIs use.
Orthodontics and Dentofacial Orthopedics Dentistry is a recognised medical specialty under the National Uniform Claim Committee (NUCC) taxonomy.
The CMS NPPES Public Registry at npiregistry.cms.hhs.gov is the authoritative source. FindMyNPI mirrors this dataset and refreshes monthly. For real-time verification, you can also call the provider's office at (770) 973-1070.
An individual healthcare provider has a single Type-1 NPI for life. Organisations can hold separate Type-2 NPIs per location, specialty, or sub-entity. Dr. Mark Johnston DMD is a Type-1 individual NPI.