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

Siobhan O'Connor, MD

Individual provider Internal Medicine Physician · NPI 1164893418

Siobhan O'Connor, MD is an Internal Medicine Physician in Decatur, Georgia. Licensed in Georgia. Registered with an NPI since 2015.

Licensed in
GA
In the registry since
2015
Specialties on file
2
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

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Practice location Address checks out

1670 Clairmont Rd Atlanta VA Medical Ctr
Decatur, GA 30033-4004
Phone: (404) 797-9214
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Internal Medicine Physician (primary) Taxonomy 207R00000X · Licence 46630 (GA)
Rheumatology Physician Taxonomy 207RR0500X · Licence 46630 (GA)

Record details

NPI number1164893418
Entity typeIndividual (Type 1)
GenderFemale
Credentials MD
Sole proprietorNo
NPI enumeratedOctober 13, 2015
Last updated in NPPESOctober 13, 2015
Mailing address1600 Clifton Rd Ne, Ms A-33, Atlanta, GA 30329-4018

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