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

H. Lance Mandell, MD

Individual provider Hematology (Internal Medicine) Physician · NPI 1760432959

H. Lance Mandell, MD is a Hematology in Nacogdoches, Texas. Graduated from Baylor College of Medicine in 1990, 36 years ago. Practices with Columbus Regional Health Physicians, LLC, a 218-clinician group, works from 2 locations and accepts Medicare assignment. Licensed in Texas.

Years since qualifying
36
Trained at
Baylor College of Medicine
Licensed in
TX
In the registry since
2006
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

4800 NE Stallings Dr Ste 1500
Nacogdoches, TX 75965-1207
Phone: (936) 800-1700
Show map & directions

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

Additional practice locations (1)

  • 2400 17th St, Columbus, IN 47201-5351 — (812) 376-5550

Specialties & licences

Hematology (Internal Medicine) Physician (primary) Taxonomy 207RH0000X · Licence H9543 (TX)

Record details

NPI number1760432959
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedMay 11, 2006
Last updated in NPPESJuly 7, 2026
Certification dateJuly 7, 2026
Mailing addressPo Box 911230, Dallas, TX 75391-1230

Medicare enrollment

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

Medicare specialtyHEMATOLOGY
Medical schoolBAYLOR COLLEGE OF MEDICINE
Graduated 1990 (36 years in practice)
Group practice Columbus Regional Health Physicians, Llc — 218 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations3 on file with Medicare