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

Individual provider Gastroenterology Physician · NPI 1417921917

Marshall L Horton, MD is a Gastroenterology Physician in Hixson, Tennessee. Licensed in Tennessee. Registered with an NPI since 2006.

Licensed in
TN
In the registry since
2006
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

2051 Hamill Rd S 204
Hixson, TN 37343-6606
Phone: (423) 870-2450
Fax: (423) 877-5208
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Gastroenterology Physician (primary) Taxonomy 207RG0100X · Licence 18622 (TN)

Record details

NPI number1417921917
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedFebruary 14, 2006
Last updated in NPPESJune 29, 2010