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

Mark F. Young, MD

Individual provider Gastroenterology Physician · NPI 1568466969

Mark F. Young, MD is a Gastroenterology in Johnson City, Tennessee. Qualified in 1985, 41 years ago. Practices with Gastrointestinal Associates of Northeast Tennessee, PC, a 17-clinician group and accepts Medicare assignment. Licensed in Tennessee.

Years since qualifying
41
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 MD17797 (TN)

Record details

NPI number1568466969
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedJune 13, 2005
Last updated in NPPESMarch 19, 2010
Mailing address310 N State Of Franklin Rd, Ste 202, Johnson City, TN 37604-6063

Medicare enrollment

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

Medicare specialtyGASTROENTEROLOGY
Medical schoolOTHER
Graduated 1985 (41 years in practice)
Group practice Gastrointestinal Associates Of Northeast Tennessee, Pc — 17 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

Other providers in Johnson City