Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Loyd Elliott Thayer, MD
Surgery Physician in Ardmore, OK · enumerated 2006.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1447351366
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Registry record
Entity type Individual (Type 1)
Name Loyd Elliott Thayer
Credential MD
Sex Male
Practice address 2007 North Commerce Suite 200 Ardmore Oklahoma, Ardmore, OK, 73401
Phone (580) 223-7576
Enumeration date Sep 25, 2006
Last updated in NPPES Dec 25, 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 Loyd Thayer?
The National Provider Identifier (NPI) for Loyd Thayer is 1447351366, a Type 1 (individual) record in the CMS NPPES registry.
Where does Loyd Thayer practice?
The practice location on file with NPPES is in Ardmore, OK. Providers can have multiple locations; NPPES lists the primary practice address.
Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2007-12-25.