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

Mark J Nelson, MD

Individual provider Family Medicine Physician · NPI 1821307141

Mark J Nelson, MD is a Family Practice in Fort Worth, Texas. Graduated from Baylor College of Medicine in 1988, 38 years ago. Practices with Acclaim Physician Group Inc, a 523-clinician group and accepts Medicare assignment. Licensed in Texas.

Years since qualifying
38
Trained at
Baylor College of Medicine
Licensed in
TX
In the registry since
2010
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

See every abbreviation used in this directory →

Claim this listing Report a problem Suggest an edit

Practice location Address checks out

1500 S Main St John Peter Smith Hospital - Dept Family Medicine
Fort Worth, TX 76104-4917
Phone: (817) 926-1235
Fax: (817) 852-8445
Show map & directions

Directions in Google Maps · Apple Maps · OpenStreetMap

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

Specialties & licences

Family Medicine Physician (primary) Taxonomy 207Q00000X · Licence H5791 (TX)

Record details

NPI number1821307141
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedOctober 4, 2010
Last updated in NPPESJune 27, 2014

Medicare enrollment

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

Medicare specialtyFAMILY PRACTICE
Medical schoolBAYLOR COLLEGE OF MEDICINE
Graduated 1988 (38 years in practice)
Group practice Acclaim Physician Group Inc — 523 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

Other providers in Fort Worth