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

Dr. Jacqueline G O'Leary, MD, MPH

Individual provider Gastroenterology Physician · NPI 1336121565

Dr. Jacqueline G O'Leary, MD, MPH is a Gastroenterology Physician in Dallas, Texas. Licensed in Texas. Registered with an NPI since 2005.

Licensed in
TX
In the registry since
2005
Specialties on file
3
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.
MPH — Master of Public Health
A graduate degree in population health.

See every abbreviation used in this directory →

Claim this listing Report a problem Suggest an edit

Practice location Address checks out

3410 Worth St Ste 860
Dallas, TX 75246-2003
Phone: (214) 820-8500
Fax: (214) 820-0993
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 L2514 (TX)
Hepatology Physician Taxonomy 207RI0008X · Licence L2514 (TX)
Transplant Hepatology Physician Taxonomy 207RT0003X · Licence L2514 (TX)

Record details

NPI number1336121565
Entity typeIndividual (Type 1)
GenderFemale
Credentials MD , MPH
Sole proprietorNo
NPI enumeratedNovember 15, 2005
Last updated in NPPESApril 9, 2013

Other providers in Dallas