Oscar A Alvarez, MD

Gastroenterologist in Harlingen, Texas · NPI 1376565838

Oscar Alvarez is one of 11 gastroenterologists practicing in Harlingen, Texas. Oscar Alvarez practices with Gastroenterology Consultants Of South Texas, PLLC.

Registry record (NPPES)

NPI
1376565838
Type
Type 1 · Individual
Primary taxonomy
Internal Medicine, Gastroenterology · 207RG0100X
Address on file
512 Victoria Ln Ste 2
Harlingen, TX 78550-3227
(956) 365-4400
Enumerated
Jul 24, 2006
Record last updated
Jul 14, 2022
License states listed
TX

Medicare (CMS)

Enrollment
Medicare-enrolled in TX
Gastroenterology
Revalidation due
No date set by CMS

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Practice locations

More gastroenterologists in Harlingen

Updated August 2026. Practice locations and specialty come from the CMS Doctors and Clinicians file, the registry record from NPPES, and enrollment from CMS Medicare enrollment files. NPI records are corrected at the source, through NPPES.