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

Dr. David G Johnston, MD

Individual provider Pediatrics Physician · NPI 1790766046

Dr. David G Johnston, MD is a Pediatric Medicine in Clarksville, Tennessee. Graduated from University of Tennessee, Hsc, College of Medicine in 1999, 27 years ago. Practices with Premier Medical Group PC, a 46-clinician group and accepts Medicare assignment. Licensed in Tennessee.

Years since qualifying
27
Trained at
University of Tennessee, Hsc, College of Medicine
Licensed in
TN
In the registry since
2005
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

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Practice location Address checks out

490 Dunlop Ln
Clarksville, TN 37040-5007
Phone: (931) 245-8400
Fax: (931) 245-8465
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Pediatrics Physician (primary) Taxonomy 208000000X · Licence 35695 (TN)

Record details

NPI number1790766046
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedNovember 11, 2005
Last updated in NPPESAugust 29, 2022
Certification dateAugust 29, 2022
Mailing addressPo Box 3799, Clarksville, TN 37043-3799

Medicare enrollment

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

Medicare specialtyPEDIATRIC MEDICINE
Medical schoolUNIVERSITY OF TENNESSEE, HSC, COLLEGE OF MEDICINE
Graduated 1999 (27 years in practice)
Group practice Premier Medical Group Pc — 46 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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