Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.

Dr. Marshall R Johnson Jr., MD

Individual provider Addiction Medicine (Internal Medicine) Physician · NPI 1124007984

Dr. Marshall R Johnson Jr., MD is an Internal Medicine in Hendersonville, Tennessee. Graduated from University of Kentucky College of Medicine in 1994, 32 years ago. Practices with Advanced Diagnostic Imaging PC, a 529-clinician group and accepts Medicare assignment. Licensed in Tennessee.

Years since qualifying
32
Trained at
University of Kentucky College of Medicine
Licensed in
TN
In the registry since
2006
Specialties on file
2
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

See every abbreviation used in this directory →

Practice location Address checks out

355 New Shackle Island Rd
Hendersonville, TN 37075-2300
Phone: (615) 338-1000
Fax: (615) 338-1101
Show map & directions

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Internal Medicine Physician (primary) Taxonomy 207R00000X · Licence MD37449 (TN)
Addiction Medicine (Internal Medicine) Physician Taxonomy 207RA0401X · Licence MD37449 (TN)

Record details

NPI number1124007984
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedJanuary 11, 2006
Last updated in NPPESOctober 30, 2023
Certification dateOctober 30, 2023

Medicare enrollment

From the CMS Doctors & Clinicians file — this clinician is enrolled in Medicare.

Medicare specialtyINTERNAL MEDICINE
Medical schoolUNIVERSITY OF KENTUCKY COLLEGE OF MEDICINE
Graduated 1994 (32 years in practice)
Group practice Advanced Diagnostic Imaging Pc — 529 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations4 on file with Medicare