Allan G Coates, DO

Gastroenterologist in Harlingen, Texas · NPI 1972510378

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

Registry record (NPPES)

NPI
1972510378
Type
Type 1 · Individual
Primary taxonomy
Internal Medicine, Gastroenterology · 207RG0100X
Address on file
2093 Health Drive SW
Wyoming, MI 49519
(616) 452-7099
Enumerated
Aug 1, 2006
Record last updated
Oct 31, 2025
License states listed
MI

Medicare (CMS)

Enrollment
Medicare-enrolled in MI, 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.