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

Erin Theresa O'Sullivan, MD

Individual provider Anesthesiology Physician · NPI 1265747554

Erin Theresa O'Sullivan, MD is an Anesthesiology Physician in River Ridge, Louisiana. Practices as a sole proprietor. Licensed in California and Louisiana.

Licensed in
CA, LA
In the registry since
2010
Specialties on file
2
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

See every abbreviation used in this directory →

Practice location Address checks out

9824 Debra Dr
River Ridge, LA 70123-1518
Phone: (504) 738-3003
Show map & directions

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

Specialties & licences

Anesthesiology Physician (primary) Taxonomy 207L00000X · Licence MD.016778 (LA)
Anesthesiology Physician Taxonomy 207L00000X · Licence C41150 (CA)

Record details

NPI number1265747554
Entity typeIndividual (Type 1)
GenderFemale
Credentials MD
Sole proprietorYes
NPI enumeratedAugust 11, 2010
Last updated in NPPESAugust 11, 2010

Other providers in River Ridge