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

Dr. Gonzalo A. Aillon II, DO

Individual provider Internal Medicine Physician · NPI 1598790644

Dr. Gonzalo A. Aillon II, DO is an Internal Medicine Physician in Harlingen, Texas. Works from 4 locations. Licensed in Texas.

Licensed in
TX
In the registry since
2006
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

1401 S Rangerville Rd
Harlingen, TX 78552-7638
Phone: (956) 430-2408
Show map & directions

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

Additional practice locations (3)

  • 1605 N State Highway 118 Ste B, Alpine, TX 79830-2150 — (432) 837-4812
  • 4400 Oak Park Ln, Fort Worth, TX 76109-9534 — (817) 985-7772
  • 4545 Fuller Dr, Irving, TX 75038-6530 — (214) 536-3355

Specialties & licences

Internal Medicine Physician (primary) Taxonomy 207R00000X · Licence L2781 (TX)

Record details

NPI number1598790644
Entity typeIndividual (Type 1)
GenderMale
Credentials DO
Sole proprietorNo
NPI enumeratedJuly 11, 2006
Last updated in NPPESJune 9, 2026
Certification dateJune 9, 2026

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