Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Jonathan Holcombe Ray, MD
Surgery Physician in Knoxville, TN · enumerated 2006.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1780791616
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Registry record
Entity type Individual (Type 1)
Name Jonathan Holcombe Ray
Credential MD
Sex Male
Practice address 1819 W Clinch Ave, Suite 200, Knoxville, TN, 37916
Phone (865) 984-3413
Fax (865) 212-5597
Enumeration date Aug 24, 2006
Last updated in NPPES Apr 6, 2017
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 |
|---|---|---|---|
| 3037843 | 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 Jonathan Ray's NPI record?
Cross-check NPI 1780791616 against the official CMS registry at npiregistry.cms.hhs.gov. This page mirrors the same public NPPES data with a monthly snapshot.
Is NPI 1780791616 active?
Yes, as of the latest NPPES snapshot, NPI 1780791616 is active (record last updated 2017-04-06).
Other providers at this practice address
Browse all → George Krisle Cardiovascular Disease Physician · Knoxville, TN NPI 1811986623 Knoxville Heart Group PC Cardiovascular Disease Physician · Knoxville, TN NPI 1821087628 Lee Dilworth Cardiovascular Disease Physician · Knoxville, TN NPI 1043209844 Thomas Ayres Interventional Cardiology Physician · Knoxville, TN NPI 1588653141 Jeffrey Baerman Clinical Cardiac Electrophysiology Physician · Knoxville, TN NPI 1750370813 John Harrison Orthopaedic Hand Surgery Physician · Knoxville, TN NPI 1356326011 Mark Jackson Gastroenterology Physician · Knoxville, TN NPI 1699745273 Muhammed Iqbal Gastroenterology Physician · Knoxville, TN NPI 1144290727
Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2017-04-06.