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

David Brent Welch, MD

Individual provider Gastroenterology Physician · NPI 1871597278

David Brent Welch, MD is a Gastroenterology Physician in Johnson City, Tennessee. Licensed in Tennessee. Registered with an NPI since 2005.

Licensed in
TN
In the registry since
2005
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

310 N State Of Franklin Rd Ste 202
Johnson City, TN 37604-6063
Phone: (423) 929-7111
Fax: (423) 929-9448
Show map & directions

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

Specialties & licences

Gastroenterology Physician (primary) Taxonomy 207RG0100X · Licence MD16421 (TN)

Record details

NPI number1871597278
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedJune 13, 2005
Last updated in NPPESFebruary 5, 2010

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