Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

WILLIAM H. JOHNSTONE M.D.
NPI 1417958091
Radiology - Diagnostic Radiology in Bristol, TN

Q: What is William Johnstone's NPI number?

The NPI number for William Johnstone is 1417958091. It was assigned to this individual provider in the NPPES registry on August 9, 2005.

Q: What is William Johnstone's specialty?

The primary specialty registered for this NPI is Radiology, specializing in Diagnostic Radiology, with taxonomy code 2085R0202X.

Q: When was this NPI record last updated?

The NPPES record for William Johnstone was last updated on July 13, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 35 days ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.

Active since August 09, 2005

1 MEDICAL PARK BLVD, BRISTOL, TN 37620(423) 968-1144(423) 968-3453 Get Directions Write a Review

NPPES record last updated: July 13, 2026. Verified against the NPPES registry weekly; last sync: August 16, 2026.

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About William H. Johnstone M.d. NPPES

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

WILLIAM H. JOHNSTONE M.D. (NPI 1417958091) is an individual diagnostic radiology provider in Bristol, Tennessee, licensed in Tennessee (14736) and active in the NPI registry since August 2005.

NPPES Registry Identity

NPI1417958091

Entity TypeIndividualMale

Primary Taxonomy2085R0202X

Provider Legal NameWILLIAM H. JOHNSTONECredential: M.D.

Location Address1 MEDICAL PARK BLVDBristol, TN 37620-7430

Mailing Address3053 W State StBristol, TN 37620-1720 · (423) 968-1144 · Fax (423) 968-3453

Phone(423) 968-1144

Fax(423) 968-3453

Sole ProprietorNo

Enumeration DateAugust 9, 2005

Last NPPES UpdateJuly 13, 2026

✔ NPI 1417958091 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyRadiology · Diagnostic RadiologyAllopathic & Osteopathic Physicians

Taxonomy Code2085R0202X

License✔ Licensed in TN · 14736

Definition

A radiologist who utilizes x-ray, radionuclides, ultrasound and electromagnetic radiation to diagnose and treat disease.

1 MEDICAL PARK BLVD, Bristol, TN 37620

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Other Identifiers 7

Medicaid0177567000WV

Medicaid64219066KY

Other242047VA · Anthem Bcbs

Medicaid7213387VA

Medicaid3193652TN

OtherR07104TN · John Deere

Other305839TN · Bc Bs

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.

CASSONDRA NICHOLE COMPTON CRNA

Nurse Anesthetist, Certified Registered

1 MEDICAL PARK BLVD
BRISTOL, TN 37620

Sullivan County (423) 844-2686

DAVID R HUDGENS M.D.

Pathology (Anatomic Pathology & Clinical Pathology)

1 MEDICAL PARK BLVD
BRISTOL, TN 37620

Sullivan County (423) 844-3220

DR. JEAN MARIE MANCINI M.D.

Internal Medicine

1 MEDICAL PARK BLVD, STE 450W
BRISTOL, TN 37620

Sullivan County (423) 968-3713

THOMAS A KITTS MD

Emergency Medicine

1 MEDICAL PARK BLVD
BRISTOL, TN 37620

Sullivan County (423) 844-2100

LAURA ANN ELLER AGACNP

Nurse Practitioner (Critical Care Medicine)

1 MEDICAL PARK BLVD
BRISTOL, TN 37620

Sullivan County (423) 844-1121

DR. WALTER DAVIS ARNOLD JR. MD

Internal Medicine

1 MEDICAL PARK BLVD
BRISTOL, TN 37620

Sullivan County (423) 282-1480

DR. KARL E LAWRENCE M.D.

Internal Medicine

1 MEDICAL PARK BLVD
BRISTOL, TN 37620

Sullivan County (423) 844-1121

DR. MICHAEL WAYNE RENTZ MD

Pathology (Anatomic Pathology & Clinical Pathology)

1 MEDICAL PARK BLVD
BRISTOL, TN 37620

Sullivan County (423) 844-3220

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 William Johnstone's NPI number?

The NPI number for William Johnstone is 1417958091. It was assigned to this individual provider in the NPPES registry on August 9, 2005.

Where is William Johnstone located?

William Johnstone practices at 1 Medical Park Blvd, Bristol, TN 37620. The listed phone number is (423) 968-1144.

What is William Johnstone's specialty?

The primary specialty registered for this NPI is Radiology, specializing in Diagnostic Radiology, with taxonomy code 2085R0202X.

When was this NPI record last updated?

The NPPES record for William Johnstone was last updated on July 13, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 35 days ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.