Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Mark Wayne Elkington, M.D.
Specialist in Miami, OK · enumerated 2006.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1790846582
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Registry record
Entity type Individual (Type 1)
Name Mark Wayne Elkington
Credential M.D.
Sex Male
Practice address 130 A St Sw, Miami, OK, 74354
Phone (918) 542-1836
Enumeration date Dec 13, 2006
Last updated in NPPES Jul 12, 2010
Taxonomy & licenses
MD · Doctor of Medicine: A physician who completed medical school (allopathic medicine), residency training, and state licensure.
About the MD credential
Other identifiers
| Identifier | Type | State | Issuer |
|---|---|---|---|
| 100207350B | Medicaid | OK | - |
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 Mark Elkington?
The National Provider Identifier (NPI) for Mark Elkington is 1790846582, a Type 1 (individual) record in the CMS NPPES registry.
Where does Mark Elkington practice?
The practice location on file with NPPES is in Miami, OK. Providers can have multiple locations; NPPES lists the primary practice address.
Other providers at this practice address
Browse all → Willow Crest Hospital, Inc. Psychiatric Hospital · Miami, OK NPI 1770599268 Willow Crest Hospital, Inc Psychiatric Residential Treatment Facility · Miami, OK NPI 1164586087 Willow Crest Hospital, Inc Psychiatric Residential Treatment Facility · Miami, OK NPI 1417014853 Willow Crest Hospital, Inc Psychiatric Hospital · Miami, OK NPI 1558428714 Willow Crest Hospital, Inc Psychiatric Hospital · Miami, OK NPI 1720145980 April Lemon Clinical Social Worker · Miami, OK NPI 1447539762 Samantha Hoard Counselor · Miami, OK NPI 1821420001 Vizion Health Oklahoma Psychiatric Hospital · Miami, OK NPI 1619342136
Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2010-07-12.