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

John Thomas McDonnold II, DO

Individual provider Emergency Medicine Physician · NPI 1578742649

John Thomas McDonnold II, DO is an Emergency Medicine Physician in Brenham, Texas. Licensed in Texas. Registered with an NPI since 2007.

Licensed in
TX
In the registry since
2007
What do these letters mean?
DO — Doctor of Osteopathic Medicine
A fully licensed physician, trained like an MD with additional musculoskeletal training. Equivalent practice rights in all 50 states.

See every abbreviation used in this directory →

Practice location Address checks out

2455 Clay Creek Rd
Brenham, TX 77833-6328
Phone: (979) 251-8210
Show map & directions

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

Specialties & licences

Emergency Medicine Physician (primary) Taxonomy 207P00000X · Licence J1310 (TX)

Record details

NPI number1578742649
Entity typeIndividual (Type 1)
GenderMale
Credentials DO
Sole proprietorNo
NPI enumeratedOctober 25, 2007
Last updated in NPPESMay 5, 2008
Mailing address2455 Clay Creek Rd, Brenham, TX 77833-6328

Other providers in Brenham