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

Susan L. Boullioun, MD, PA

Organization Family Medicine Physician · NPI 1588801609

Susan L. Boullioun, MD, PA provides Family Medicine Physician services in Seguin, Texas. Licensed in Texas. Registered with an NPI since 2009.

Licensed in
TX
In the registry since
2009
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

113 E Cedar St
Seguin, TX 78155-3709 Not confirmed with CMS for 16 years — call before visiting
Phone: (830) 303-3500
Fax: (830) 303-9399
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Family Medicine Physician (primary) Taxonomy 207Q00000X · Licence K2312 (TX)

Record details

NPI number1588801609
Entity typeOrganization (Type 2)
Organization subpartNo
Authorized official Susan Boullioun — President · (830) 303-3500
NPI enumeratedJanuary 12, 2009
Last updated in NPPESJanuary 7, 2010
Mailing address113 E Cedar St, Seguin, TX 78155-3709

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