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

Dr. Mary M Duvall, MD

Individual provider Internal Medicine Physician · NPI 1437368073

Dr. Mary M Duvall, MD is an Internal Medicine Physician in Englewood, Tennessee. Practices as a sole proprietor. Licensed in Tennessee.

Licensed in
TN
In the registry since
2007
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

3360 Highway 411 N
Englewood, TN 37329
Phone: (423) 887-5131
Fax: (423) 887-5917
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 MD0000025023 (TN)

Record details

NPI number1437368073
Entity typeIndividual (Type 1)
GenderFemale
Credentials MD
Sole proprietorYes
NPI enumeratedMay 21, 2007
Last updated in NPPESFebruary 3, 2011