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

Susan L. Boullioun, MD, PA

Organization Family Medicine Physician · NPI 1588801609

Susan L. Boullioun, MD, PA is a Family Medicine Physician 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
Phone: (830) 303-3500
Fax: (830) 303-9399
Show map & directions

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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