Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of October 4, 2026.

Southwest Gastoenterology PA

Organization Gastroenterology Physician · NPI 1043337074

Southwest Gastoenterology PA provides Gastroenterology Physician services in Seguin, Texas. Licensed in Texas. Registered with an NPI since 2007.

Licensed in
TX
In the registry since
2007
What do these letters mean?
PA — Professional association
A form of business registration, not a clinical qualification.

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Practice location Address checks out

911 S State Hwy 123 Byp
Seguin, TX 78155-9754
Phone: (830) 372-9042
Fax: (830) 372-2391
Show map & directions

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

Specialties & licences

Gastroenterology Physician (primary) Taxonomy 207RG0100X · Licence J8152 (TX)

Record details

NPI number1043337074
Entity typeOrganization (Type 2)
Organization subpartNo
Authorized official Tony Tsen — President · (830) 372-9042
Other names Tony N Tsen Md
NPI enumeratedMarch 23, 2007
Last updated in NPPESMarch 7, 2023
Mailing addressPo Box 2256, Seguin, TX 78156-2256

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