Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 30 days.

THOMAS DONALDSON JOHNSTON MD
NPI 1366400392
Transplant Surgery in Lexington, KY

Active since May 01, 2006
800 ROSE STREET, LEXINGTON, KY 40536(859) 323-1691 Get Directions Write a Review

NPPES record last updated: July 13, 2026. Verified against the NPPES registry weekly; last sync: July 26, 2026.

Record update history: Jul 13, 2026, Sep 11, 2025 (2 updates tracked since 2025).

About Thomas Donaldson Johnston Md NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

THOMAS DONALDSON JOHNSTON MD (NPI 1366400392) is an individual transplant surgery provider in Lexington, Kentucky, licensed in Kentucky (32377) and active in the NPI registry since May 2006.

NPPES Registry Identity

NPI1366400392
Entity TypeIndividualMale
Primary Taxonomy204F00000X
Provider Legal NameTHOMAS DONALDSON JOHNSTONCredential: MD
Location Address800 ROSE STREETLexington, KY 40536-0001
Mailing Address138 Leader AveLexington, KY 40508-3215 · (859) 257-7910 · Fax (859) 257-7899
Sole ProprietorNo
Enumeration DateMay 1, 2006
Last NPPES UpdateJuly 13, 20262 updates tracked since enumeration
NPI 1366400392 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

Primary SpecialtyTransplant SurgeryAllopathic & Osteopathic Physicians
Taxonomy Code204F00000X
License Licensed in KY · 32377
Definition
A surgeon who specializes in transplant surgery. Source: National Uniform Claim Committee
Also ListedSurgeryTaxonomy 208600000X · License 32377 (KY)
800 ROSE STREET, Lexington, KY 40536

Other Identifiers 1

Medicaid64323777KY

Other Providers at the Same Location NPPES 20

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

Nurse Anesthetist, Certified Registered
800 ROSE STREET
LEXINGTON, KY 40536
Pathology (Anatomic Pathology & Clinical Pathology)
800 ROSE STREET
LEXINGTON, KY 40536
Nurse Anesthetist, Certified Registered
800 ROSE STREET
LEXINGTON, KY 40536
Student in an Organized Health Care Education/Training Program
800 ROSE STREET, ANESTHESIOLOGY N202
LEXINGTON, KY 40536
Student in an Organized Health Care Education/Training Program
800 ROSE STREET, MN 275
LEXINGTON, KY 40536
Student in an Organized Health Care Education/Training Program
800 ROSE STREET, ANESTHESIOLOGY N202
LEXINGTON, KY 40536
Radiology (Neuroradiology)
800 ROSE STREET, ROOM HX-319A
LEXINGTON, KY 40536
Hospitalist
800 ROSE STREET
LEXINGTON, KY 40536

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Thomas Johnston's NPI number?

The NPI number for Thomas Johnston is 1366400392. It was assigned to this individual provider in the NPPES registry on May 1, 2006.

Where is Thomas Johnston located?

Thomas Johnston practices at 800 Rose Street, Lexington, KY 40536. The listed phone number is (859) 323-1691.

What is Thomas Johnston's specialty?

The primary specialty registered for this NPI is Transplant Surgery with taxonomy code 204F00000X.

When was this NPI record last updated?

The NPPES record for Thomas Johnston was last updated on July 13, 2026. NPI Profile syncs with the weekly NPPES data releases published by CMS.