Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

John Charles Loomis, M.D.

Urology Physician in Lexington, KY · enumerated 2015.

Data current as of Jul 13, 2026 · sourced from CMS NPPES

National Provider Identifier

1558756924

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Registry record

Entity type Individual (Type 1)

Name John Charles Loomis

Credential M.D.

Sex Male

Practice address 800 Rose St, University of Kentucky Department of Urology, Lexington, KY, 40536

Phone (859) 323-1898

Enumeration date Apr 2, 2015

Last updated in NPPES Jul 21, 2016

Taxonomy & licenses

390200000X Student in an Organized Health Care Education/Training Program Student, Health Care Secondary

208800000X Urology Physician Allopathic & Osteopathic Physicians · License IP1493 (KY) Primary

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.

Read the full guide → Validate an NPI →

Frequently asked questions

What is the NPI number for John Charles Loomis?

The National Provider Identifier (NPI) for John Charles Loomis is 1558756924, a Type 1 (individual) record in the CMS NPPES registry.

Where does John Charles Loomis practice?

The practice location on file with NPPES is in Lexington, KY. Providers can have multiple locations; NPPES lists the primary practice address.

Other providers at this practice address

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Joseph Souza Clinical Cardiac Electrophysiology Physician · Lexington, KY NPI 1336145457 Reinhold Munker Hematology (Internal Medicine) Physician · Lexington, KY NPI 1578560322 Allen Bond Diagnostic Radiology Physician · Lexington, KY NPI 1235137704 James Janszen Anesthesiology Physician · Lexington, KY NPI 1275532491 Iveta Janszen Anesthesiology Physician · Lexington, KY NPI 1124027388 Katherine Jenkins Diagnostic Radiology Physician · Lexington, KY NPI 1528068319 William Foley Hospitalist Physician · Lexington, KY NPI 1679574875 Gary Deraad Certified Registered Nurse Anesthetist · Lexington, KY NPI 1851393623

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2016-07-21.