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

Mark Stephen Nelson, MD

Individual provider Internal Medicine Physician · NPI 1790932432

Mark Stephen Nelson, MD is an Internal Medicine Physician in Dallas, Texas. Licensed in Texas. Registered with an NPI since 2008.

Licensed in
TX
In the registry since
2008
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

4500 S Lancaster Rd # 11QC
Dallas, TX 75216-7167
Phone: (214) 857-2153
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 G3642 (TX)

Record details

NPI number1790932432
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedAugust 25, 2008
Last updated in NPPESAugust 25, 2008

Other providers in Dallas