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

Dr. Themistocles Dassopoulos, MD

Individual provider Gastroenterology Physician · NPI 1326083148

Dr. Themistocles Dassopoulos, MD is a Gastroenterology in Dallas, Texas. Graduated from Warren Alpert Medical School of Brown University in 1991, 35 years ago. Practices with Healthtexas Provider Network, a 2,539-clinician group, accepts Medicare assignment and offers telehealth. Licensed in Missouri and Texas.

Years since qualifying
35
Trained at
Warren Alpert Medical School of Brown University
Licensed in
MO, TX
In the registry since
2006
Specialties on file
2
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

3409 Worth St Ste 640
Dallas, TX 75246
Phone: (469) 800-7180
Fax: (469) 800-7190
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

Gastroenterology Physician (primary) Taxonomy 207RG0100X · Licence Q0899 (TX)
Gastroenterology Physician Taxonomy 207RG0100X · Licence 2008001013 (MO)

Record details

NPI number1326083148
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedJune 17, 2006
Last updated in NPPESSeptember 2, 2016

Medicare enrollment

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

Medicare specialtyGASTROENTEROLOGY
Medical schoolWARREN ALPERT MEDICAL SCHOOL OF BROWN UNIVERSITY
Graduated 1991 (35 years in practice)
Group practice Healthtexas Provider Network — 2539 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
TelehealthOffers telehealth services
Practice locations5 on file with Medicare

Other providers in Dallas