Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum Sole proprietor
Dr. Tony Yost, MD
Family Medicine Physician in Mosheim, TN · enumerated 2006.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1003858796
See something wrong? Report a correction
Registry record
Street address withheld: NPPES sole-proprietor addresses can be home addresses. See our data policy.
Taxonomy & licenses
Other identifiers
| Identifier | Type | State | Issuer |
|---|---|---|---|
| 3880897 | Medicaid | TN | - |
| 4152050 | Other | TN | BLUE CROSS |
| P00291228 | Other | TN | RAILROAD MEDICARE |
| 3147572 | Other | TN | BLUE CROSS |
| 3880891 | Medicaid | TN | - |
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 Tony Yost's NPI record?
Is NPI 1003858796 active?
Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2026-02-09.