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

Juan J Castano

Individual provider Internal Medicine Physician · NPI 1427404839

Juan J Castano is a Gastroenterology in McAllen, Texas. Qualified in 2013, 13 years ago. Practices with Gastroenterology Consultants of South Texas, PLLC, a 44-clinician group, works from 3 locations and accepts Medicare assignment. Licensed in Texas.

Years since qualifying
13
Licensed in
TX
In the registry since
2016
Specialties on file
3
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Practice location Address checks out

533 Pecan Blvd
McAllen, TX 78501-2356
Phone: (956) 365-4400
Fax: (956) 365-4111
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Additional practice locations (2)

  • 305 Lorenaly Dr, Brownsville, TX 78526-4333 — (956) 365-4400
  • 512 Victoria Ln Ste 2, Harlingen, TX 78550-3227 — (956) 365-4400

Specialties & licences

Gastroenterology Physician (primary) Taxonomy 207RG0100X · Licence S3131 (TX)
Internal Medicine Physician Taxonomy 207R00000X · Licence S3131 (TX)
Hospitalist Physician Taxonomy 208M00000X · Licence S3131 (TX)

Record details

NPI number1427404839
Entity typeIndividual (Type 1)
GenderMale
Sole proprietorNo
NPI enumeratedMay 5, 2016
Last updated in NPPESMay 17, 2023
Certification dateMay 17, 2023

Medicare enrollment

From the CMS Doctors & Clinicians file — this clinician is enrolled in Medicare.

Medicare specialtyGASTROENTEROLOGY
Also practisesINTERNAL MEDICINE
Medical schoolOTHER
Graduated 2013 (13 years in practice)
Group practice Gastroenterology Consultants Of South Texas, Pllc — 44 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations2 on file with Medicare

Other providers in McAllen