Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Dr. John Nicholas Clark, D.D.S.
Dentist in Conway, AR · enumerated 2009.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1649401597
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Registry record
Entity type Individual (Type 1)
Name Dr. John Nicholas Clark
Credential D.D.S.
Sex Male
Practice address 810 Locust St, Conway, AR, 72034
Phone (479) 466-3834
Enumeration date Jul 27, 2009
Last updated in NPPES Oct 1, 2012
Taxonomy & licenses
DDS · Doctor of Dental Surgery: A licensed dentist; DDS and DMD are equivalent dental degrees.
About the DDS credential
Other identifiers
| Identifier | Type | State | Issuer |
|---|---|---|---|
| 187121608 | Medicaid | AR | - |
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 John Clark practice?
The practice location on file with NPPES is in Conway, AR. Providers can have multiple locations; NPPES lists the primary practice address.
What is the NPI number for John Clark?
The National Provider Identifier (NPI) for John Clark is 1649401597, 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 2012-10-01.