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

Southwest Gastoenterology PA

Organization Gastroenterology Physician · NPI 1043337074

Southwest Gastoenterology PA is a Gastroenterology Physician 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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