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

Dr. Robert Donovan Butter, DO

Individual provider Emergency Medicine Physician · NPI 1265490809

Dr. Robert Donovan Butter, DO is an Emergency Medicine Physician in San Marcos, Texas. Works from 2 locations. Licensed in Texas.

Licensed in
TX
In the registry since
2006
Specialties on file
2
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

1301 Wonder World Dr
San Marcos, TX 78666-7533
Phone: (512) 353-8979
Show map & directions

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

Additional practice locations (1)

  • 11212 State Highway 151, San Antonio, TX 78251-4498 — (210) 703-8454

Specialties & licences

Undersea and Hyperbaric Medicine (Preventive Medicine) Physician (primary) Taxonomy 2083P0011X · Licence H2278 (TX)
Emergency Medicine Physician Taxonomy 207P00000X · Licence H2278 (TX)

Record details

NPI number1265490809
Entity typeIndividual (Type 1)
GenderMale
Credentials DO
Sole proprietorNo
NPI enumeratedMay 3, 2006
Last updated in NPPESAugust 21, 2023
Certification dateAugust 21, 2023
Mailing address5224 75th St Ste D, Lubbock, TX 79424-2525

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