NPI Portal NPI Lookup & Verification

Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum Sole proprietor

Dr. Joe Francis Griffin II, D.D.S.

Dentist in Knoxville, TN · enumerated 2009 · practices at Cornerstone Dental Arts Assoc.

Data current as of Jul 13, 2026 · sourced from CMS NPPES

National Provider Identifier

1851529762

Verified

See something wrong? Report a correction

Registry record

Entity type Individual (Type 1)
Name Dr. Joe Francis Griffin II
Credential D.D.S.
Sex Male
Practice address Knoxville, TN, 37923
Enumeration date Jun 30, 2009
Last updated in NPPES Jun 30, 2009

Street address withheld: NPPES sole-proprietor addresses can be home addresses. See our data policy.

Taxonomy & licenses

122300000X Dentist Dental Providers · License 7652 (TN) Primary
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.

Read the full guide → Validate an NPI →

Frequently asked questions

What is the NPI number for Joe Griffin?
The National Provider Identifier (NPI) for Joe Griffin is 1851529762, a Type 1 (individual) record in the CMS NPPES registry.
Where does Joe Griffin 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

Browse all →

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2009-06-30.