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

Christopher Dean Averett Marshall, MD

Individual provider Addiction Medicine (Family Medicine) Physician · NPI 1144425075

Christopher Dean Averett Marshall, MD is a Family Practice in Parsons, Tennessee. Graduated from University of Tennessee, Hsc, College of Medicine in 2006, 20 years ago. Practices with Christopher D Marshall MD PLLC, a 4-clinician group, works from 2 locations and accepts Medicare assignment. Licensed in Kentucky and Tennessee.

Years since qualifying
20
Trained at
University of Tennessee, Hsc, College of Medicine
Licensed in
KY, TN
In the registry since
2007
Specialties on file
5
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

190 University Ave
Parsons, TN 38363-2972
Phone: (731) 257-1500
Fax: (731) 257-1501
Show map & directions

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

Additional practice locations (1)

  • 187 W Main St, Decaturville, TN 38329-8078 — (731) 852-2761

Specialties & licences

Family Medicine Physician (primary) Taxonomy 207Q00000X · Licence 42847 (TN)
Addiction Medicine (Family Medicine) Physician Taxonomy 207QA0401X · Licence 41991 (KY)
Family Medicine Physician Taxonomy 207Q00000X · Licence 41991 (KY)
Addiction Medicine (Family Medicine) Physician Taxonomy 207QA0401X · Licence 42847 (TN)
Addiction Medicine (Preventive Medicine) Physician Taxonomy 2083A0300X · Licence 42847 (TN)

Record details

NPI number1144425075
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedJune 20, 2007
Last updated in NPPESMarch 21, 2023
Certification dateMarch 21, 2023
Mailing address190 University Ave, Parsons, TN 38363-2972

Medicare enrollment

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

Medicare specialtyFAMILY PRACTICE
Also practisesADDICTION MEDICINE, EMERGENCY MEDICINE
Medical schoolUNIVERSITY OF TENNESSEE, HSC, COLLEGE OF MEDICINE
Graduated 2006 (20 years in practice)
Group practice Christopher D Marshall Md Pllc — 4 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount