Robert Thomas Ryan, MD

Urologist in Seguin, Texas · NPI 1780764258

Robert Ryan is one of 3 urologists practicing in Seguin, Texas. See all urologists in Texas. Robert Ryan practices with Guadalupe Regional Medical Group.

Registry record (NPPES)

NPI: 1780764258
Type: Type 1 · Individual
Primary taxonomy: Urology · 208800000X
Address on file: 1339 E Court Street
Seguin, TX 78155-5141
(830) 379-8491
Enumerated: Oct 17, 2006
Record last updated: Jun 18, 2012
License states listed: TX

Medicare (CMS)

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

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Part D prescribing
Procedure volumes by CPT code
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Practice locations

105 Medical
Seguin, TX 78155
(830) 401-7558

More urologists in Seguin

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.