Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Clayton V Clark
Peer Specialist in Ardmore, OK · enumerated 2022.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1396498382
See something wrong? Report a correction
Registry record
Entity type Individual (Type 1)
Name Clayton V Clark
Sex Male
Practice address 1219 K St Nw, Ardmore, OK, 73401
Phone (580) 798-4532
Enumeration date Jan 31, 2022
Last updated in NPPES Apr 7, 2022
Taxonomy & licenses
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
How do I verify Clayton Clark's NPI record?
Cross-check NPI 1396498382 against the official CMS registry at npiregistry.cms.hhs.gov. This page mirrors the same public NPPES data with a monthly snapshot.
Is NPI 1396498382 active?
Yes, as of the latest NPPES snapshot, NPI 1396498382 is active (record last updated 2022-04-07).
Other providers at this practice address
Browse all → Lighthouse Behavioral Wellness Centers Community/Behavioral Health Agency · Ardmore, OK NPI 1225378623 Mental Health Services of Southern Oklahoma Case Management Agency · Ardmore, OK NPI 1053747253 James Horton Mental Health Counselor · Ardmore, OK NPI 1861822025 Debra Becerra Substance Use Disorder Rehabilitation Hospital Unit · Ardmore, OK NPI 1215368907 Anthony Garringer Behavior Analyst · Ardmore, OK NPI 1275959058 Melissa Brown Counselor · Ardmore, OK NPI 1528472784 Kimberly Gray Substance Use Disorder Rehabilitation Hospital Unit · Ardmore, OK NPI 1538575774 Marissa Lynn Substance Use Disorder Rehabilitation Hospital Unit · Ardmore, OK NPI 1255731576
Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2022-04-07.