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

Dr. Louis Lawrence Arrondo, MD

Individual provider Internal Medicine Physician · NPI 1033222351

Dr. Louis Lawrence Arrondo, MD is an Internal Medicine Physician in Mt Vernon, Texas. Licensed in Texas. Registered with an NPI since 2006.

Licensed in
TX
In the registry since
2006
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

920 Hwy 37 S
Mt Vernon, TX 75457
Phone: (903) 588-2766
Fax: (903) 588-2804
Show map & directions

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

Specialties & licences

Internal Medicine Physician (primary) Taxonomy 207R00000X · Licence G0606 (TX)

Record details

NPI number1033222351
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedAugust 17, 2006
Last updated in NPPESJuly 8, 2007