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

Dr. Mary Elizabeth McConnell Tessier, MD

Individual provider Pediatrics Physician · NPI 1083967012

Dr. Mary Elizabeth McConnell Tessier, MD is a Pediatric Medicine in Houston, Texas. Qualified in 2009, 17 years ago. Practices with Texas Childrens Physician Group, a 655-clinician group and accepts Medicare assignment. Licensed in Texas.

Years since qualifying
17
Licensed in
TX
In the registry since
2012
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 →

Practice location Address checks out

6701 Fannin St Ccc Ste 1010
Houston, TX 77030-2608
Phone: (832) 822-1051
Show map & directions

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

Specialties & licences

Pediatric Gastroenterology Physician (primary) Taxonomy 2080P0206X · Licence P1935 (TX)
Pediatrics Physician Taxonomy 208000000X · Licence P1935 (TX)

Record details

NPI number1083967012
Entity typeIndividual (Type 1)
GenderFemale
Credentials MD
Sole proprietorNo
NPI enumeratedOctober 15, 2012
Last updated in NPPESSeptember 27, 2024
Certification dateSeptember 27, 2024

Medicare enrollment

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

Medicare specialtyPEDIATRIC MEDICINE
Also practisesGASTROENTEROLOGY
Medical schoolOTHER
Graduated 2009 (17 years in practice)
Group practice Texas Childrens Physician Group — 655 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

Other providers in Houston