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

DR. MARSHALL RAY WILLIS MD
NPI 1528054293
Radiology - Diagnostic Radiology in Jasper, TN

Active since September 27, 2005
1000 HIGHWAY 28, GRANDVIEW MEDICAL CENTER, JASPER, TN 37347(423) 942-1674(423) 942-9982 Get Directions Write a Review

NPPES record last updated: July 13, 2026. Verified against the NPPES registry weekly; last sync: August 02, 2026.

About Dr. Marshall Ray Willis Md NPPES

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

DR. MARSHALL RAY WILLIS MD (NPI 1528054293) is an individual diagnostic radiology provider in Jasper, Tennessee, licensed in Tennessee (011377) and active in the NPI registry since September 2005.

NPPES Registry Identity

NPI1528054293
Entity TypeIndividualMale
Primary Taxonomy2085R0202X
Provider Legal NameDR. MARSHALL RAY WILLISCredential: MD
Location Address1000 HIGHWAY 28, GRANDVIEW MEDICAL CENTERJasper, TN 37347-3638
Mailing AddressPo Box 128, 195 Myers AveGuild, TN 37340-0128 · (423) 942-1674 · Fax (423) 942-9982
Phone(423) 942-1674
Fax(423) 942-9982
Sole ProprietorNo
Enumeration DateSeptember 27, 2005
Last NPPES UpdateJuly 13, 2026
✔ NPI 1528054293 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 · 011377
Definition
A radiologist who utilizes x-ray, radionuclides, ultrasound and electromagnetic radiation to diagnose and treat disease.
1000 HIGHWAY 28, Jasper, TN 37347
Open in Google Maps ↗

Other Identifiers 1

Medicaid3808477TN

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.

RED SPRUCE EMERGENCY PHYSICIANS, PPLC
Emergency Medicine
1000 HIGHWAY 28
JASPER, TN 37347
Marion County (469) 401-2386
DR. JOHN N GALBRAITH MD
Radiology (Diagnostic Radiology)
1000 HIGHWAY 28, GRAND VIEW MEDICAL CENTER
JASPER, TN 37347
Marion County (423) 837-9500
HOWELL F HATHORNE MSCCC SLP
Speech-Language Pathologist
1000 HIGHWAY 28
JASPER, TN 37347
Marion County (423) 837-9500
HOSPITAL BASED MEDICAL SERVICES OF TENNESSEE-I PC
Emergency Medicine
1000 HIGHWAY 28
JASPER, TN 37347
Marion County (423) 837-9500
BRENDA J. ROSS M.D.
Emergency Medicine
1000 HIGHWAY 28
JASPER, TN 37347
Marion County (423) 837-9500
VALLEY MEDICAL IMAGING
Radiology (Diagnostic Radiology)
1000 HIGHWAY 28
JASPER, TN 37347
Marion County (423) 591-2632
S P ACQUISITION CORP.
General Acute Care Hospital
1000 HIGHWAY 28
JASPER, TN 37347
Marion County (423) 837-9500
MRS. CHARLENE R FOSHEE M.A. CCC-SLP
Speech-Language Pathologist
1000 HIGHWAY 28
JASPER, TN 37347
Marion County (423) 837-9500

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 Marshall Willis's NPI number?

The NPI number for Marshall Willis is 1528054293. It was assigned to this individual provider in the NPPES registry on September 27, 2005.

Where is Marshall Willis located?

Marshall Willis practices at 1000 Highway 28 Grandview Medical Center, Jasper, TN 37347. The listed phone number is (423) 942-1674.

What is Marshall Willis'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 Marshall Willis 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 28 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.