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

Dr. John Walter Meyer, MD

Individual provider Family Medicine Physician · NPI 1194724625

Dr. John Walter Meyer, MD is a Family Medicine Physician in Castroville, Texas. Works from 2 locations. Licensed in Texas.

Licensed in
TX
In the registry since
2005
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

1051 US Highway 90 E
Castroville, TX 78009
Phone: (830) 931-3336
Fax: (830) 931-3508
Show map & directions

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

Additional practice locations (1)

  • 3200 Avenue E, Hondo, TX 78861 — (830) 426-7819

Specialties & licences

Family Medicine Physician (primary) Taxonomy 207Q00000X · Licence E3732 (TX)

Record details

NPI number1194724625
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedJuly 18, 2005
Last updated in NPPESJune 29, 2018

Other providers in Castroville