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.

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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

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

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