Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Dr. Mary Ann Johnson, D.D.S.
Endodontics in Hayesville, NC · enumerated 2006.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1871520411
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Registry record
Entity type Individual (Type 1)
Name Dr. Mary Ann Johnson
Credential D.D.S.
Sex Female
Practice address 159 Highway 64 W, Hayesville, NC, 28904
Phone (828) 389-3053
Fax (828) 389-6970
Enumeration date Jun 27, 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 Mary Johnson practice?
The practice location on file with NPPES is in Hayesville, NC. Providers can have multiple locations; NPPES lists the primary practice address.
What is the NPI number for Mary Johnson?
The National Provider Identifier (NPI) for Mary Johnson is 1871520411, 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.