Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Mark Kelly Mckain, MD
Surgery Physician in Twin Falls, ID · enumerated 2006.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1801907324
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Registry record
Entity type Individual (Type 1)
Name Mark Kelly Mckain
Credential MD
Sex Male
Practice address 253 Martin Street, Twin Falls, ID, 83301
Phone (208) 733-0482
Fax (208) 734-0263
Enumeration date Aug 31, 2006
Last updated in NPPES Jul 8, 2007
Taxonomy & licenses
MD · Doctor of Medicine: A physician who completed medical school (allopathic medicine), residency training, and state licensure.
About the MD 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 Mark Mckain?
The National Provider Identifier (NPI) for Mark Mckain is 1801907324, a Type 1 (individual) record in the CMS NPPES registry.
Where does Mark Mckain practice?
The practice location on file with NPPES is in Twin Falls, ID. Providers can have multiple locations; NPPES lists the primary practice address.
Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2007-07-08.