Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Dr. Donald R Harrell, DDS
Dentist in Knoxville, TN · enumerated 2007.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1447378864
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Registry record
Entity type Individual (Type 1)
Name Dr. Donald R Harrell
Credential DDS
Sex Male
Practice address 6700 Baum Dr, Suite 11, Knoxville, TN, 37919
Phone (865) 588-0535
Fax (865) 584-0963
Enumeration date Mar 26, 2007
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
What is the NPI number for Donald Harrell?
The National Provider Identifier (NPI) for Donald Harrell is 1447378864, a Type 1 (individual) record in the CMS NPPES registry.
Where does Donald Harrell practice?
The practice location on file with NPPES is in Knoxville, TN. Providers can have multiple locations; NPPES lists the primary practice address.
Other providers at this practice address
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Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2007-07-08.